pub trait SortedIndexKeyContentSource<Payload>: Sized
where Payload: SortedIndexKeyPayload,
{ // Required methods fn sort_key(&self) -> u16; fn into_content(self) -> <Payload as SortedIndexKeyPayload>::Content; // Provided methods fn into_sort_key_and_content( self ) -> (u16, <Payload as SortedIndexKeyPayload>::Content) { ... } fn into_key(self) -> Payload { ... } }
Expand description

This trait is intended to be implemented by types which embody the content of a key for a particular sorted index collection.

Note:

  • Multiple types might be mappable into the key payload, and so implement this trait
  • This trait is only one way - from value into content
  • This trait uses a generic, because the same type might be usable as a key for multiple explicit substates

Required Methods§

source

fn sort_key(&self) -> u16

source

fn into_content(self) -> <Payload as SortedIndexKeyPayload>::Content

Provided Methods§

source

fn into_sort_key_and_content( self ) -> (u16, <Payload as SortedIndexKeyPayload>::Content)

source

fn into_key(self) -> Payload

Object Safety§

This trait is not object safe.

Implementors§