Trait scrypto_test::prelude::radix_engine_common::prelude::rust::prelude::Copy
1.0.0 · source · pub trait Copy: Clone { }
Expand description
Types whose values can be duplicated simply by copying bits.
By default, variable bindings have ‘move semantics.’ In other words:
#[derive(Debug)]
struct Foo;
let x = Foo;
let y = x;
// `x` has moved into `y`, and so cannot be used
// println!("{x:?}"); // error: use of moved value
However, if a type implements Copy
, it instead has ‘copy semantics’:
// We can derive a `Copy` implementation. `Clone` is also required, as it's
// a supertrait of `Copy`.
#[derive(Debug, Copy, Clone)]
struct Foo;
let x = Foo;
let y = x;
// `y` is a copy of `x`
println!("{x:?}"); // A-OK!
It’s important to note that in these two examples, the only difference is whether you
are allowed to access x
after the assignment. Under the hood, both a copy and a move
can result in bits being copied in memory, although this is sometimes optimized away.
§How can I implement Copy
?
There are two ways to implement Copy
on your type. The simplest is to use derive
:
#[derive(Copy, Clone)]
struct MyStruct;
You can also implement Copy
and Clone
manually:
struct MyStruct;
impl Copy for MyStruct { }
impl Clone for MyStruct {
fn clone(&self) -> MyStruct {
*self
}
}
There is a small difference between the two: the derive
strategy will also place a Copy
bound on type parameters, which isn’t always desired.
§What’s the difference between Copy
and Clone
?
Copies happen implicitly, for example as part of an assignment y = x
. The behavior of
Copy
is not overloadable; it is always a simple bit-wise copy.
Cloning is an explicit action, x.clone()
. The implementation of Clone
can
provide any type-specific behavior necessary to duplicate values safely. For example,
the implementation of Clone
for String
needs to copy the pointed-to string
buffer in the heap. A simple bitwise copy of String
values would merely copy the
pointer, leading to a double free down the line. For this reason, String
is Clone
but not Copy
.
Clone
is a supertrait of Copy
, so everything which is Copy
must also implement
Clone
. If a type is Copy
then its Clone
implementation only needs to return *self
(see the example above).
§When can my type be Copy
?
A type can implement Copy
if all of its components implement Copy
. For example, this
struct can be Copy
:
#[derive(Copy, Clone)]
struct Point {
x: i32,
y: i32,
}
A struct can be Copy
, and i32
is Copy
, therefore Point
is eligible to be Copy
.
By contrast, consider
struct PointList {
points: Vec<Point>,
}
The struct PointList
cannot implement Copy
, because Vec<T>
is not Copy
. If we
attempt to derive a Copy
implementation, we’ll get an error:
the trait `Copy` cannot be implemented for this type; field `points` does not implement `Copy`
Shared references (&T
) are also Copy
, so a type can be Copy
, even when it holds
shared references of types T
that are not Copy
. Consider the following struct,
which can implement Copy
, because it only holds a shared reference to our non-Copy
type PointList
from above:
#[derive(Copy, Clone)]
struct PointListWrapper<'a> {
point_list_ref: &'a PointList,
}
§When can’t my type be Copy
?
Some types can’t be copied safely. For example, copying &mut T
would create an aliased
mutable reference. Copying String
would duplicate responsibility for managing the
String
’s buffer, leading to a double free.
Generalizing the latter case, any type implementing Drop
can’t be Copy
, because it’s
managing some resource besides its own size_of::<T>
bytes.
If you try to implement Copy
on a struct or enum containing non-Copy
data, you will get
the error E0204.
§When should my type be Copy
?
Generally speaking, if your type can implement Copy
, it should. Keep in mind, though,
that implementing Copy
is part of the public API of your type. If the type might become
non-Copy
in the future, it could be prudent to omit the Copy
implementation now, to
avoid a breaking API change.
§Additional implementors
In addition to the implementors listed below,
the following types also implement Copy
:
- Function item types (i.e., the distinct types defined for each function)
- Function pointer types (e.g.,
fn() -> i32
) - Closure types, if they capture no value from the environment
or if all such captured values implement
Copy
themselves. Note that variables captured by shared reference always implementCopy
(even if the referent doesn’t), while variables captured by mutable reference never implementCopy
.
Object Safety§
Implementors§
impl Copy for AccountCollection
impl Copy for AccountFeature
impl Copy for AccountField
impl Copy for MetadataCollection
impl Copy for MetadataFeature
impl Copy for MetadataField
impl Copy for RoleAssignmentCollection
impl Copy for RoleAssignmentFeature
impl Copy for RoleAssignmentField
impl Copy for ComponentRoyaltyCollection
impl Copy for ComponentRoyaltyFeature
impl Copy for ComponentRoyaltyField
impl Copy for CreationStrategy
impl Copy for scrypto_test::prelude::costing::StorageType
impl Copy for AccessControllerCollection
impl Copy for AccessControllerFeature
impl Copy for AccessControllerField
impl Copy for AccessControllerPartitionOffset
impl Copy for AccountPartitionOffset
impl Copy for AuthZoneField
impl Copy for BlueprintHook
impl Copy for BlueprintPayloadDef
impl Copy for BootLoaderField
impl Copy for ComponentField
impl Copy for ComponentRoyaltyPartitionOffset
impl Copy for ConsensusManagerCollection
impl Copy for ConsensusManagerFeature
impl Copy for ConsensusManagerField
impl Copy for ConsensusManagerPartitionOffset
impl Copy for CurveType
impl Copy for DefaultDepositRule
impl Copy for DynamicComponentAddress
impl Copy for DynamicGlobalAddress
impl Copy for DynamicPackageAddress
impl Copy for DynamicResourceAddress
impl Copy for FungibleBucketField
impl Copy for FungibleProofField
impl Copy for FungibleResourceManagerCollection
impl Copy for FungibleResourceManagerFeature
impl Copy for FungibleResourceManagerField
impl Copy for FungibleResourceManagerPartitionOffset
impl Copy for FungibleVaultCollection
impl Copy for FungibleVaultFeature
impl Copy for FungibleVaultField
impl Copy for FungibleVaultPartitionOffset
impl Copy for scrypto_test::prelude::Level
impl Copy for LocalRef
impl Copy for LockStatus
impl Copy for MetadataPartitionOffset
impl Copy for MultiResourcePoolPartitionOffset
impl Copy for NonFungibleBucketField
impl Copy for NonFungibleProofField
impl Copy for NonFungibleResourceManagerCollection
impl Copy for NonFungibleResourceManagerFeature
impl Copy for NonFungibleResourceManagerField
impl Copy for NonFungibleResourceManagerGeneric
impl Copy for NonFungibleResourceManagerPartitionOffset
impl Copy for NonFungibleVaultCollection
impl Copy for NonFungibleVaultFeature
impl Copy for NonFungibleVaultField
impl Copy for NonFungibleVaultPartitionOffset
impl Copy for OneResourcePoolPartitionOffset
impl Copy for OwnerRoleUpdater
impl Copy for PackageCollection
impl Copy for PackageFeature
impl Copy for PackageField
impl Copy for PackagePartitionOffset
impl Copy for ParseError
impl Copy for PartitionDescription
impl Copy for Proposer
impl Copy for ReferenceOrigin
impl Copy for ResourceFeature
impl Copy for ResourcePreference
impl Copy for ResourceType
impl Copy for Role
impl Copy for RoleAssignmentPartitionOffset
impl Copy for RoyaltyField
impl Copy for SignatureV1
impl Copy for SignatureWithPublicKeyV1
impl Copy for StableReferenceType
impl Copy for SubstateDevice
impl Copy for SubstateLockState
impl Copy for SystemInstruction
impl Copy for TimePrecisionV1
impl Copy for TimePrecisionV2
impl Copy for TransactionDiscriminator
impl Copy for TransactionTrackerField
impl Copy for TwoResourcePoolPartitionOffset
impl Copy for TypeInfoField
impl Copy for ValidatorCollection
impl Copy for ValidatorFeature
impl Copy for ValidatorField
impl Copy for ValidatorPartitionOffset
impl Copy for Visibility
impl Copy for VmType
impl Copy for WithdrawStrategy
impl Copy for WorktopField
impl Copy for AttachedModuleId
impl Copy for ModuleId
impl Copy for PoolV1MinorVersion
impl Copy for MultiResourcePoolCollection
impl Copy for MultiResourcePoolFeature
impl Copy for MultiResourcePoolField
impl Copy for OneResourcePoolCollection
impl Copy for OneResourcePoolFeature
impl Copy for OneResourcePoolField
impl Copy for TwoResourcePoolCollection
impl Copy for TwoResourcePoolFeature
impl Copy for TwoResourcePoolField
impl Copy for DateTimeError
impl Copy for scrypto_test::prelude::radix_engine_common::prelude::EntityType
impl Copy for ManifestAddress
impl Copy for ManifestCustomExtension
impl Copy for ManifestCustomTraversal
impl Copy for ManifestCustomValueKind
impl Copy for ManifestExpression
impl Copy for NoCustomExtension
impl Copy for NoCustomSchema
impl Copy for NoCustomTerminalValueRef
impl Copy for NoCustomTraversal
impl Copy for NoCustomValueKind
impl Copy for NonFungibleIdType
impl Copy for scrypto_test::prelude::radix_engine_common::prelude::PublicKey
impl Copy for PublicKeyHash
impl Copy for RoundingMode
impl Copy for RoyaltyAmount
impl Copy for ScryptoCustomTraversal
impl Copy for ScryptoCustomValueKind
impl Copy for TimeComparisonOperator
impl Copy for scrypto_test::prelude::radix_engine_common::prelude::fmt::Alignment
impl Copy for DecodeError
impl Copy for LocalTypeId
impl Copy for RustTypeId
impl Copy for DisplayMode
impl Copy for PrintMode
impl Copy for SerializationMode
impl Copy for scrypto_test::prelude::radix_engine_common::prelude::rust::cmp::Ordering
impl Copy for Infallible
impl Copy for FpCategory
impl Copy for SearchStep
impl Copy for scrypto_test::prelude::radix_engine_common::prelude::rust::sync::atomic::Ordering
impl Copy for scrypto_test::prelude::radix_engine_common::prelude::rust::sync::mpsc::RecvTimeoutError
impl Copy for scrypto_test::prelude::radix_engine_common::prelude::rust::sync::mpsc::TryRecvError
impl Copy for AsciiChar
impl Copy for IpAddr
impl Copy for Ipv6MulticastScope
impl Copy for SocketAddr
impl Copy for proc_macro::diagnostic::Level
impl Copy for proc_macro::Delimiter
impl Copy for proc_macro::Spacing
impl Copy for SeekFrom
impl Copy for ErrorKind
impl Copy for Shutdown
impl Copy for BacktraceStyle
impl Copy for _Unwind_Action
impl Copy for _Unwind_Reason_Code
impl Copy for FromHexError
impl Copy for Sign
impl Copy for proc_macro2::Delimiter
impl Copy for proc_macro2::Spacing
impl Copy for Op
impl Copy for Category
impl Copy for AttrStyle
impl Copy for RangeLimits
impl Copy for TraitBoundModifier
impl Copy for BinOp
impl Copy for UnOp
impl Copy for uuid::Variant
impl Copy for Version
impl Copy for BernoulliError
impl Copy for WeightedError
impl Copy for bool
impl Copy for char
impl Copy for f32
impl Copy for f64
impl Copy for i8
impl Copy for i16
impl Copy for i32
impl Copy for i64
impl Copy for i128
impl Copy for isize
impl Copy for !
impl Copy for u8
impl Copy for u16
impl Copy for u32
impl Copy for u64
impl Copy for u128
impl Copy for usize
impl Copy for AccountFeatureSet
impl Copy for MetadataFeatureSet
impl Copy for RoleAssignmentFeatureSet
impl Copy for ComponentRoyaltyFeatureSet
impl Copy for Nibble
impl Copy for EventFlags
impl Copy for LockFlags
impl Copy for AccessControllerFeatureSet
impl Copy for BlueprintVersion
impl Copy for CanonicalPartition
impl Copy for CodeHash
impl Copy for ConsensusManagerFeatureSet
impl Copy for CostingParameters
impl Copy for EnabledModules
impl Copy for FlashTransactionHash
impl Copy for FungibleResourceManagerFeatureSet
impl Copy for FungibleVaultFeatureSet
impl Copy for IntentHash
impl Copy for NonFungibleResourceManagerFeatureSet
impl Copy for NonFungibleVaultFeatureSet
impl Copy for NotarizedTransactionHash
impl Copy for PackageFeatureSet
impl Copy for ProofMoveableSubstate
impl Copy for RefTypes
impl Copy for SignedIntentHash
impl Copy for SystemTransactionHash
impl Copy for TransientReference
impl Copy for ValidatorFeatureSet
impl Copy for VaultFreezeFlags
impl Copy for VmVersion
impl Copy for Worktop
impl Copy for MultiResourcePoolFeatureSet
impl Copy for OneResourcePoolFeatureSet
impl Copy for TwoResourcePoolFeatureSet
impl Copy for scrypto_test::prelude::radix_engine_common::prelude::fmt::Error
impl Copy for LengthValidation
impl Copy for WellKnownTypeId
impl Copy for Bls12381G1PublicKey
impl Copy for Bls12381G2Signature
impl Copy for ComponentAddress
impl Copy for Decimal
impl Copy for Ed25519PublicKey
impl Copy for Ed25519PublicKeyHash
impl Copy for Ed25519Signature
impl Copy for Epoch
impl Copy for GlobalAddress
impl Copy for Hash
impl Copy for I192
impl Copy for I256
impl Copy for I320
impl Copy for I384
impl Copy for I448
impl Copy for I512
impl Copy for I768
impl Copy for scrypto_test::prelude::radix_engine_common::prelude::Instant
impl Copy for InternalAddress
impl Copy for ManifestAddressReservation
impl Copy for ManifestBucket
impl Copy for ManifestProof
impl Copy for NodeId
impl Copy for Own
impl Copy for PackageAddress
impl Copy for PartitionNumber
impl Copy for PartitionOffset
impl Copy for PreciseDecimal
impl Copy for Reference
impl Copy for ResourceAddress
impl Copy for Round
impl Copy for SchemaHash
impl Copy for ScopedTypeId
impl Copy for ScryptoCustomExtension
impl Copy for ScryptoCustomSchema
impl Copy for Secp256k1PublicKey
impl Copy for Secp256k1PublicKeyHash
impl Copy for Secp256k1Signature
impl Copy for U192
impl Copy for U256
impl Copy for U320
impl Copy for U384
impl Copy for U448
impl Copy for U512
impl Copy for U768
impl Copy for UtcDateTime
impl Copy for EnumVariantHeader
impl Copy for TupleHeader
impl Copy for AllocError
impl Copy for scrypto_test::prelude::radix_engine_common::prelude::rust::alloc::Global
impl Copy for Layout
impl Copy for System
impl Copy for PhantomPinned
impl Copy for Assume
impl Copy for NonZero<i8>
impl Copy for NonZero<i16>
impl Copy for NonZero<i32>
impl Copy for NonZero<i64>
impl Copy for NonZero<i128>
impl Copy for NonZero<isize>
impl Copy for NonZero<u8>
impl Copy for NonZero<u16>
impl Copy for NonZero<u32>
impl Copy for NonZero<u64>
impl Copy for NonZero<u128>
impl Copy for NonZero<usize>
impl Copy for scrypto_test::prelude::radix_engine_common::prelude::rust::num::TryFromIntError
impl Copy for RangeFull
impl Copy for scrypto_test::prelude::radix_engine_common::prelude::rust::ptr::Alignment
impl Copy for Utf8Error
impl Copy for scrypto_test::prelude::radix_engine_common::prelude::rust::sync::mpsc::RecvError
impl Copy for scrypto_test::prelude::radix_engine_common::prelude::rust::sync::WaitTimeoutResult
impl Copy for core::any::TypeId
impl Copy for TryFromSliceError
impl Copy for CharTryFromError
impl Copy for TryFromCharError
impl Copy for CpuidResult
impl Copy for __m128
impl Copy for __m128bh
impl Copy for __m128d
impl Copy for __m128i
impl Copy for __m256
impl Copy for __m256bh
impl Copy for __m256d
impl Copy for __m256i
impl Copy for __m512
impl Copy for __m512bh
impl Copy for __m512d
impl Copy for __m512i
impl Copy for Ipv4Addr
impl Copy for Ipv6Addr
impl Copy for SocketAddrV4
impl Copy for SocketAddrV6
impl Copy for TimSortRun
impl Copy for RawWakerVTable
impl Copy for Duration
impl Copy for proc_macro::Span
impl Copy for FileTimes
impl Copy for FileType
impl Copy for Empty
impl Copy for Sink
impl Copy for UCred
impl Copy for ExitCode
impl Copy for ExitStatus
impl Copy for ExitStatusError
impl Copy for AccessError
impl Copy for ThreadId
impl Copy for std::time::Instant
impl Copy for SystemTime
impl Copy for CompressedEdwardsY
impl Copy for EdwardsPoint
impl Copy for MontgomeryPoint
impl Copy for CompressedRistretto
impl Copy for RistrettoPoint
impl Copy for curve25519_dalek::scalar::Scalar
impl Copy for getrandom::error::Error
impl Copy for itoa::Buffer
impl Copy for DelimSpan
impl Copy for proc_macro2::Span
impl Copy for ryu::buffer::Buffer
impl Copy for IgnoredAny
impl Copy for Choice
impl Copy for Abstract
impl Copy for Add
impl Copy for AddEq
impl Copy for And
impl Copy for AndAnd
impl Copy for AndEq
impl Copy for As
impl Copy for Async
impl Copy for At
impl Copy for Auto
impl Copy for Await
impl Copy for Bang
impl Copy for Become
impl Copy for Box
impl Copy for Brace
impl Copy for Bracket
impl Copy for Break
impl Copy for Caret
impl Copy for CaretEq
impl Copy for Colon2
impl Copy for Colon
impl Copy for Comma
impl Copy for Const
impl Copy for Continue
impl Copy for Crate
impl Copy for Default
impl Copy for Div
impl Copy for DivEq
impl Copy for Do
impl Copy for Dollar
impl Copy for Dot2
impl Copy for Dot3
impl Copy for syn::token::Dot
impl Copy for DotDotEq
impl Copy for Dyn
impl Copy for Else
impl Copy for Enum
impl Copy for Eq
impl Copy for EqEq
impl Copy for syn::token::Extern
impl Copy for FatArrow
impl Copy for Final
impl Copy for Fn
impl Copy for For
impl Copy for Ge
impl Copy for Group
impl Copy for Gt
impl Copy for If
impl Copy for Impl
impl Copy for In
impl Copy for LArrow
impl Copy for Le
impl Copy for Let
impl Copy for Loop
impl Copy for Lt
impl Copy for Macro
impl Copy for syn::token::Match
impl Copy for Mod
impl Copy for Move
impl Copy for MulEq
impl Copy for Mut
impl Copy for Ne
impl Copy for Or
impl Copy for OrEq
impl Copy for OrOr
impl Copy for Override
impl Copy for Paren
impl Copy for Pound
impl Copy for Priv
impl Copy for Pub
impl Copy for Question
impl Copy for RArrow
impl Copy for Ref
impl Copy for Rem
impl Copy for RemEq
impl Copy for Return
impl Copy for SelfType
impl Copy for SelfValue
impl Copy for Semi
impl Copy for Shl
impl Copy for ShlEq
impl Copy for Shr
impl Copy for ShrEq
impl Copy for Star
impl Copy for Static
impl Copy for Struct
impl Copy for Sub
impl Copy for SubEq
impl Copy for Super
impl Copy for Tilde
impl Copy for Trait
impl Copy for Try
impl Copy for Type
impl Copy for Typeof
impl Copy for Underscore
impl Copy for Union
impl Copy for Unsafe
impl Copy for Unsized
impl Copy for Use
impl Copy for Virtual
impl Copy for Where
impl Copy for While
impl Copy for Yield
impl Copy for ATerm
impl Copy for B0
impl Copy for B1
impl Copy for Z0
impl Copy for Equal
impl Copy for Greater
impl Copy for Less
impl Copy for UTerm
impl Copy for Braced
impl Copy for Hyphenated
impl Copy for Simple
impl Copy for Urn
impl Copy for Uuid
impl Copy for NoContext
impl Copy for Timestamp
impl Copy for getrandom::error::Error
impl Copy for Bernoulli
impl Copy for Binomial
impl Copy for Cauchy
impl Copy for Exp1
impl Copy for Exp
impl Copy for Open01
impl Copy for OpenClosed01
impl Copy for Beta
impl Copy for ChiSquared
impl Copy for FisherF
impl Copy for Gamma
impl Copy for StudentT
impl Copy for LogNormal
impl Copy for Normal
impl Copy for StandardNormal
impl Copy for Pareto
impl Copy for Poisson
impl Copy for Standard
impl Copy for Triangular
impl Copy for UniformDuration
impl Copy for UnitCircle
impl Copy for UnitSphereSurface
impl Copy for Weibull
impl Copy for ThreadRng
impl Copy for OsRng
impl Copy for AggregatePublicKey
impl Copy for AggregatePublicKey
impl Copy for AggregateSignature
impl Copy for AggregateSignature
impl Copy for AlignedType
impl Copy for All
impl Copy for Anchored
impl Copy for BLST_ERROR
impl Copy for BigEndian
impl Copy for BlockType
impl Copy for BlockType
impl Copy for BlockType
impl Copy for ByteClasses
impl Copy for CanonicalOption
impl Copy for CanonicalOption
impl Copy for CanonicalOption
impl Copy for ClassBytesRange
impl Copy for ClassSetBinaryOpKind
impl Copy for ClassUnicodeRange
impl Copy for Color
impl Copy for ComponentEntityType
impl Copy for ComponentEntityType
impl Copy for ComponentExportKind
impl Copy for ComponentExternalKind
impl Copy for ComponentExternalKind
impl Copy for ComponentOuterAliasKind
impl Copy for ComponentOuterAliasKind
impl Copy for ComponentOuterAliasKind
impl Copy for ComponentSectionId
impl Copy for ComponentTypeRef
impl Copy for ComponentTypeRef
impl Copy for ComponentTypeRef
impl Copy for ComponentValType
impl Copy for ComponentValType
impl Copy for ComponentValType
impl Copy for ComponentValType
impl Copy for ComponentValType
impl Copy for Config
impl Copy for Config
impl Copy for ConstExprKind
impl Copy for CustomColor
impl Copy for CustomSectionKind
impl Copy for DataCountSection
impl Copy for DebugByte
impl Copy for DeliveryMode
impl Copy for Dl_info
impl Copy for Dot
impl Copy for Eager
impl Copy for Elf32_Chdr
impl Copy for Elf32_Ehdr
impl Copy for Elf32_Phdr
impl Copy for Elf32_Shdr
impl Copy for Elf32_Sym
impl Copy for Elf64_Chdr
impl Copy for Elf64_Ehdr
impl Copy for Elf64_Phdr
impl Copy for Elf64_Shdr
impl Copy for Elf64_Sym
impl Copy for Encoding
impl Copy for Encoding
impl Copy for EntityType
impl Copy for EntityType
impl Copy for EntityType
impl Copy for Error
impl Copy for Error
impl Copy for Error
impl Copy for ExportKind
impl Copy for Extern
impl Copy for ExternalKind
impl Copy for ExternalKind
impl Copy for F32
impl Copy for F64
impl Copy for FilterOp
impl Copy for Flag
impl Copy for Frame
impl Copy for Frame
impl Copy for FrameKind
impl Copy for FrameKind
impl Copy for Func
impl Copy for Global
impl Copy for GlobalType
impl Copy for GlobalType
impl Copy for GlobalType
impl Copy for GlobalType
impl Copy for HalfMatch
impl Copy for HeapType
impl Copy for HeapType
impl Copy for Ieee32
impl Copy for Ieee32
impl Copy for Ieee64
impl Copy for Ieee64
impl Copy for Instance
impl Copy for InstantiationArgKind
impl Copy for InstantiationArgKind
impl Copy for InstructionDiscriminants
impl Copy for InvalidBufferSize
impl Copy for InvalidLength
impl Copy for InvalidOutputSize
impl Copy for InvalidOutputSize
impl Copy for InvalidParityValue
impl Copy for Item
impl Copy for KeyPair
impl Copy for KeyPair
impl Copy for Lazy
impl Copy for LinkingType
impl Copy for LittleEndian
impl Copy for Look
impl Copy for Look
impl Copy for LookSet
impl Copy for LookSet
impl Copy for MacError
impl Copy for Match
impl Copy for MatchKind
impl Copy for MemArg
impl Copy for MemArg
impl Copy for MemArg
impl Copy for Memory
impl Copy for MemoryGrowCost
impl Copy for MemoryType
impl Copy for MemoryType
impl Copy for MemoryType
impl Copy for MemoryType
impl Copy for Message
impl Copy for MessageValidationConfig
impl Copy for ModuleArg
impl Copy for MultiLine
impl Copy for Mutability
impl Copy for NameType
impl Copy for NoA1
impl Copy for NoA2
impl Copy for NoNI
impl Copy for NoS3
impl Copy for NoS4
impl Copy for NonMaxUsize
impl Copy for NotarizedTransactionValidator
impl Copy for Null
impl Copy for OnPoolDropBehavior
impl Copy for OnceState
impl Copy for OuterAliasKind
impl Copy for OuterAliasKind
impl Copy for Pages
impl Copy for Parity
impl Copy for ParkResult
impl Copy for ParkToken
impl Copy for PatternID
impl Copy for Position
impl Copy for Position
impl Copy for PrimitiveValType
impl Copy for PrimitiveValType
impl Copy for PrimitiveValType
impl Copy for PublicKey
impl Copy for PublicKey
impl Copy for PublicKey
impl Copy for PublicKey
impl Copy for PublicKey
impl Copy for ReadyTimeoutError
impl Copy for RecoverableSignature
impl Copy for RecoverableSignature
impl Copy for RecoveryId
impl Copy for RecvError
impl Copy for RecvTimeoutError
impl Copy for RefType
impl Copy for RefType
impl Copy for Reloc
impl Copy for RelocType
impl Copy for RemovalCause
impl Copy for RequeueOp
impl Copy for ResourceId
impl Copy for Scalar
impl Copy for SecretKey
impl Copy for SectionId
impl Copy for SelectTimeoutError
impl Copy for SerializedSignature
impl Copy for SignOnly
impl Copy for Signature
impl Copy for Signature
impl Copy for Signature
impl Copy for Signature
impl Copy for Signature
impl Copy for Signature
impl Copy for SmallIndex
impl Copy for Span
impl Copy for Span
impl Copy for Span
impl Copy for StackLimits
impl Copy for StartSection
impl Copy for StateID
impl Copy for StorageType
impl Copy for StorageType
impl Copy for Style
impl Copy for Styles
impl Copy for Table
impl Copy for TableType
impl Copy for TableType
impl Copy for TableType
impl Copy for TableType
impl Copy for TagKind
impl Copy for TagKind
impl Copy for TagKind
impl Copy for TagType
impl Copy for TagType
impl Copy for TagType
impl Copy for Transition
impl Copy for TrapCode
impl Copy for TruncSide
impl Copy for TryFromIntError
impl Copy for TryFromValueError
impl Copy for TryReadyError
impl Copy for TryRecvError
impl Copy for TrySelectError
impl Copy for TypeBounds
impl Copy for TypeBounds
impl Copy for TypeBounds
impl Copy for TypeId
impl Copy for TypeId
impl Copy for TypeRef
impl Copy for TypeRef
impl Copy for Unit
impl Copy for UnparkResult
impl Copy for UnparkToken
impl Copy for UntypedError
impl Copy for UntypedValue
impl Copy for Utf8Range
impl Copy for Utf8Sequence
impl Copy for V128
impl Copy for V128
impl Copy for ValType
impl Copy for ValType
impl Copy for ValType
impl Copy for ValidationConfig
impl Copy for Value
impl Copy for ValueKind
impl Copy for ValueType
impl Copy for Variant
impl Copy for VerifyOnly
impl Copy for WaitTimeoutResult
impl Copy for WasmFeatures
impl Copy for WasmFeatures
impl Copy for WhichCaptures
impl Copy for XOnlyPublicKey
impl Copy for XOnlyPublicKey
impl Copy for YesA1
impl Copy for YesA2
impl Copy for YesNI
impl Copy for YesS3
impl Copy for YesS4
impl Copy for __c_anonymous_ifc_ifcu
impl Copy for __c_anonymous_ifr_ifru
impl Copy for __c_anonymous_ifru_map
impl Copy for __c_anonymous_ptrace_syscall_info_data
impl Copy for __c_anonymous_ptrace_syscall_info_entry
impl Copy for __c_anonymous_ptrace_syscall_info_exit
impl Copy for __c_anonymous_ptrace_syscall_info_seccomp
impl Copy for __c_anonymous_sockaddr_can_can_addr
impl Copy for __c_anonymous_sockaddr_can_j1939
impl Copy for __c_anonymous_sockaddr_can_tp
impl Copy for __exit_status
impl Copy for __timeval
impl Copy for _libc_fpstate
impl Copy for _libc_fpxreg
impl Copy for _libc_xmmreg
impl Copy for addrinfo
impl Copy for af_alg_iv
impl Copy for aiocb
impl Copy for arpd_request
impl Copy for arphdr
impl Copy for arpreq
impl Copy for arpreq_old
impl Copy for blst_fp
impl Copy for blst_fp2
impl Copy for blst_fp6
impl Copy for blst_fp12
impl Copy for blst_fr
impl Copy for blst_p1
impl Copy for blst_p1_affine
impl Copy for blst_p2
impl Copy for blst_p2_affine
impl Copy for can_filter
impl Copy for can_frame
impl Copy for canfd_frame
impl Copy for canxl_frame
impl Copy for clone_args
impl Copy for cmsghdr
impl Copy for cpu_set_t
impl Copy for dirent
impl Copy for dirent64
impl Copy for dl_phdr_info
impl Copy for dqblk
impl Copy for epoll_event
impl Copy for fanotify_event_metadata
impl Copy for fanotify_response
impl Copy for fd_set
impl Copy for ff_condition_effect
impl Copy for ff_constant_effect
impl Copy for ff_effect
impl Copy for ff_envelope
impl Copy for ff_periodic_effect
impl Copy for ff_ramp_effect
impl Copy for ff_replay
impl Copy for ff_rumble_effect
impl Copy for ff_trigger
impl Copy for file_clone_range
impl Copy for flock
impl Copy for flock64
impl Copy for fsid_t
impl Copy for genlmsghdr
impl Copy for glob64_t
impl Copy for glob_t
impl Copy for group
impl Copy for hostent
impl Copy for hwtstamp_config
impl Copy for if_nameindex
impl Copy for ifaddrs
impl Copy for ifconf
impl Copy for ifreq
impl Copy for in6_addr
impl Copy for in6_ifreq
impl Copy for in6_pktinfo
impl Copy for in6_rtmsg
impl Copy for in_addr
impl Copy for in_pktinfo
impl Copy for inotify_event
impl Copy for input_absinfo
impl Copy for input_event
impl Copy for input_id
impl Copy for input_keymap_entry
impl Copy for input_mask
impl Copy for iocb
impl Copy for iovec
impl Copy for ip_mreq
impl Copy for ip_mreq_source
impl Copy for ip_mreqn
impl Copy for ipc_perm
impl Copy for ipv6_mreq
impl Copy for itimerspec
impl Copy for itimerval
impl Copy for j1939_filter
impl Copy for lconv
impl Copy for linger
impl Copy for mallinfo
impl Copy for mallinfo2
impl Copy for max_align_t
impl Copy for mcontext_t
impl Copy for mmsghdr
impl Copy for mntent
impl Copy for mq_attr
impl Copy for msghdr
impl Copy for msginfo
impl Copy for msqid_ds
impl Copy for nl_mmap_hdr
impl Copy for nl_mmap_req
impl Copy for nl_pktinfo
impl Copy for nlattr
impl Copy for nlmsgerr
impl Copy for nlmsghdr
impl Copy for ntptimeval
impl Copy for open_how
impl Copy for option
impl Copy for packet_mreq
impl Copy for passwd
impl Copy for pollfd
impl Copy for posix_spawn_file_actions_t
impl Copy for posix_spawnattr_t
impl Copy for protoent
impl Copy for pthread_attr_t
impl Copy for pthread_barrier_t
impl Copy for pthread_barrierattr_t
impl Copy for pthread_cond_t
impl Copy for pthread_condattr_t
impl Copy for pthread_mutex_t
impl Copy for pthread_mutexattr_t
impl Copy for pthread_rwlock_t
impl Copy for pthread_rwlockattr_t
impl Copy for ptrace_peeksiginfo_args
impl Copy for ptrace_rseq_configuration
impl Copy for ptrace_syscall_info
impl Copy for regex_t
impl Copy for regmatch_t
impl Copy for rlimit
impl Copy for rlimit64
impl Copy for rtentry
impl Copy for rusage
impl Copy for sched_attr
impl Copy for sched_param
impl Copy for sctp_authinfo
impl Copy for sctp_initmsg
impl Copy for sctp_nxtinfo
impl Copy for sctp_prinfo
impl Copy for sctp_rcvinfo
impl Copy for sctp_sndinfo
impl Copy for sctp_sndrcvinfo
impl Copy for seccomp_data
impl Copy for seccomp_notif
impl Copy for seccomp_notif_addfd
impl Copy for seccomp_notif_resp
impl Copy for seccomp_notif_sizes
impl Copy for sem_t
impl Copy for sembuf
impl Copy for semid_ds
impl Copy for seminfo
impl Copy for servent
impl Copy for shmid_ds
impl Copy for sigaction
impl Copy for sigevent
impl Copy for siginfo_t
impl Copy for signalfd_siginfo
impl Copy for sigset_t
impl Copy for sigval
impl Copy for sock_extended_err
impl Copy for sock_filter
impl Copy for sock_fprog
impl Copy for sock_txtime
impl Copy for sockaddr
impl Copy for sockaddr_alg
impl Copy for sockaddr_can
impl Copy for sockaddr_in
impl Copy for sockaddr_in6
impl Copy for sockaddr_ll
impl Copy for sockaddr_nl
impl Copy for sockaddr_storage
impl Copy for sockaddr_un
impl Copy for sockaddr_vm
impl Copy for sockaddr_xdp
impl Copy for spwd
impl Copy for stack_t
impl Copy for stat
impl Copy for stat64
impl Copy for statfs
impl Copy for statfs64
impl Copy for statvfs
impl Copy for statvfs64
impl Copy for statx
impl Copy for statx_timestamp
impl Copy for sysinfo
impl Copy for termios
impl Copy for termios2
impl Copy for timespec
impl Copy for timeval
impl Copy for timex
impl Copy for tls12_crypto_info_aes_gcm_128
impl Copy for tls12_crypto_info_aes_gcm_256
impl Copy for tls12_crypto_info_chacha20_poly1305
impl Copy for tls_crypto_info
impl Copy for tm
impl Copy for tms
impl Copy for u5
impl Copy for ucontext_t
impl Copy for ucred
impl Copy for uinput_abs_setup
impl Copy for uinput_ff_erase
impl Copy for uinput_ff_upload
impl Copy for uinput_setup
impl Copy for uinput_user_dev
impl Copy for user
impl Copy for user_fpregs_struct
impl Copy for user_regs_struct
impl Copy for utimbuf
impl Copy for utmpx
impl Copy for utsname
impl Copy for vec128_storage
impl Copy for vec256_storage
impl Copy for vec512_storage
impl Copy for winsize
impl Copy for xdp_desc
impl Copy for xdp_mmap_offsets
impl Copy for xdp_mmap_offsets_v1
impl Copy for xdp_options
impl Copy for xdp_ring_offset
impl Copy for xdp_ring_offset_v1
impl Copy for xdp_statistics
impl Copy for xdp_statistics_v1
impl Copy for xdp_umem_reg
impl Copy for xdp_umem_reg_v1
impl<'a> Copy for ClientCostingEntry<'a>
impl<'a> Copy for Component<'a>
impl<'a> Copy for Prefix<'a>
impl<'a> Copy for Unexpected<'a>
impl<'a> Copy for TransactionHashDisplayContext<'a>
impl<'a> Copy for Arguments<'a>
impl<'a> Copy for AddressDisplayContext<'a>
impl<'a> Copy for ManifestValueDisplayContext<'a>
impl<'a> Copy for ScryptoValueDisplayContext<'a>
impl<'a> Copy for core::panic::location::Location<'a>
impl<'a> Copy for IoSlice<'a>
impl<'a> Copy for Ancestors<'a>
impl<'a> Copy for PrefixComponent<'a>
impl<'a> Copy for Cursor<'a>
impl<'a> Copy for Alias<'a>
impl<'a> Copy for ComponentExternName<'a>
impl<'a> Copy for ComponentExternName<'a>
impl<'a> Copy for ComponentImport<'a>
impl<'a> Copy for ComponentImport<'a>
impl<'a> Copy for ConstExpr<'a>
impl<'a> Copy for ConstExpr<'a>
impl<'a> Copy for DataKind<'a>
impl<'a> Copy for DataKind<'a>
impl<'a> Copy for ElementItems<'a>
impl<'a> Copy for Elements<'a>
impl<'a> Copy for Export<'a>
impl<'a> Copy for Export<'a>
impl<'a> Copy for FunctionBody<'a>
impl<'a> Copy for Global<'a>
impl<'a> Copy for Global<'a>
impl<'a> Copy for Import<'a>
impl<'a> Copy for Import<'a>
impl<'a> Copy for IndirectNameMap<'a>
impl<'a> Copy for IndirectNaming<'a>
impl<'a> Copy for ManifestDecompilationDisplayContext<'a>
impl<'a> Copy for NameMap<'a>
impl<'a> Copy for Naming<'a>
impl<'a> Copy for Naming<'a>
impl<'a> Copy for ProducersField<'a>
impl<'a> Copy for ProducersFieldValue<'a>
impl<'a> Copy for ProducersFieldValue<'a>
impl<'a> Copy for RawSection<'a>
impl<'a> Copy for SectionCode<'a>
impl<'a> Copy for SingleName<'a>
impl<'a> Copy for TypesRef<'a>
impl<'a> Copy for TypesRef<'a>
impl<'a, E> Copy for BytesDeserializer<'a, E>
impl<'a, T> Copy for ArcBorrow<'a, T>
impl<'a, T> Copy for StoreContext<'a, T>where
T: Copy,
impl<'a, T, const N: usize> Copy for ArrayWindows<'a, T, N>where
T: Copy + 'a,
impl<'buf> Copy for AllPreallocated<'buf>
impl<'buf> Copy for SignOnlyPreallocated<'buf>
impl<'buf> Copy for VerifyOnlyPreallocated<'buf>
impl<'c, 'a> Copy for StepCursor<'c, 'a>
impl<'de, E> Copy for BorrowedBytesDeserializer<'de, E>
impl<'de, E> Copy for BorrowedStrDeserializer<'de, E>
impl<'de, E> Copy for StrDeserializer<'de, E>
impl<'fd> Copy for BorrowedFd<'fd>
impl<'h> Copy for Match<'h>
impl<'h> Copy for Match<'h>
impl<'s> Copy for ContainerType<'s>
impl<'s, 'a, E> Copy for ValueDisplayParameters<'s, 'a, E>where
E: Copy + FormattableCustomExtension,
<E as FormattableCustomExtension>::CustomDisplayContext<'a>: Copy,
<E as CustomExtension>::CustomSchema: Copy,
impl<'s, 'a, E> Copy for NestedStringDisplayContext<'s, 'a, E>where
E: Copy + FormattableCustomExtension,
<E as CustomExtension>::CustomSchema: Copy,
<E as FormattableCustomExtension>::CustomDisplayContext<'a>: Copy,
impl<'s, 'a, E> Copy for RustLikeDisplayContext<'s, 'a, E>where
E: Copy + FormattableCustomExtension,
<E as CustomExtension>::CustomSchema: Copy,
<E as FormattableCustomExtension>::CustomDisplayContext<'a>: Copy,
impl<'s, 'a, E> Copy for SerializationContext<'s, 'a, E>where
E: Copy + SerializableCustomExtension,
<E as CustomExtension>::CustomSchema: Copy,
<E as FormattableCustomExtension>::CustomDisplayContext<'a>: Copy,
impl<'t, C> Copy for scrypto_test::prelude::radix_engine_common::prelude::traversal::Location<'t, C>where
C: Copy + CustomTraversal,
impl<A> Copy for ExtendedGcd<A>where
A: Copy,
impl<B, C> Copy for ControlFlow<B, C>
impl<C> Copy for ContainerHeader<C>
impl<C> Copy for ContainerState<C>where
C: Copy + CustomTraversal,
impl<Dyn> Copy for DynMetadata<Dyn>where
Dyn: ?Sized,
impl<E> Copy for BoolDeserializer<E>
impl<E> Copy for CharDeserializer<E>
impl<E> Copy for F32Deserializer<E>
impl<E> Copy for F64Deserializer<E>
impl<E> Copy for I8Deserializer<E>
impl<E> Copy for I16Deserializer<E>
impl<E> Copy for I32Deserializer<E>
impl<E> Copy for I64Deserializer<E>
impl<E> Copy for I128Deserializer<E>
impl<E> Copy for IsizeDeserializer<E>
impl<E> Copy for U8Deserializer<E>
impl<E> Copy for U16Deserializer<E>
impl<E> Copy for U32Deserializer<E>
impl<E> Copy for U64Deserializer<E>
impl<E> Copy for U128Deserializer<E>
impl<E> Copy for UnitDeserializer<E>
impl<E> Copy for UsizeDeserializer<E>
impl<F> Copy for RepeatWith<F>where
F: Copy,
impl<GuardIdx, EntityIdx> Copy for GuardedEntity<GuardIdx, EntityIdx>
impl<Idx> Copy for RangeTo<Idx>where
Idx: Copy,
impl<Idx> Copy for RangeToInclusive<Idx>where
Idx: Copy,
impl<L, R> Copy for Either<L, R>
impl<NI> Copy for Avx2Machine<NI>where
NI: Copy,
impl<Params, Results> Copy for TypedFunc<Params, Results>
impl<Ptr> Copy for Pin<Ptr>where
Ptr: Copy,
impl<S3, S4, NI> Copy for SseMachine<S3, S4, NI>
impl<T> Copy for scrypto_test::prelude::TypeRef<T>where
T: Copy,
impl<T> Copy for Option<T>where
T: Copy,
impl<T> Copy for Bound<T>where
T: Copy,
impl<T> Copy for scrypto_test::prelude::radix_engine_common::prelude::rust::sync::mpsc::TrySendError<T>where
T: Copy,
impl<T> Copy for Poll<T>where
T: Copy,
impl<T> Copy for FoldWhile<T>where
T: Copy,
impl<T> Copy for MinMaxResult<T>where
T: Copy,
impl<T> Copy for itertools::with_position::Position<T>where
T: Copy,
impl<T> Copy for *const Twhere
T: ?Sized,
impl<T> Copy for *mut Twhere
T: ?Sized,
impl<T> Copy for &Twhere
T: ?Sized,
Shared references can be copied, but mutable references cannot!