Crate zng_unique_id

Macros for generating unique ID types.

Crate

This crate is part of the zng project.

Cargo Features

This crate provides 1 feature flag, enabled by default.

"named"

Enable associated names for ID types.

Enabled by default.

Macros

• impl_unique_id_bytemuck
  Implement bytemuck trait for the unique ID.
• impl_unique_id_fmt
  Implement debug and display for an unique ID type that also implements name.
• impl_unique_id_name
  Extend an unique ID type to have an optional attached name string, also implements.
• unique_id_32
  Declare a new unique id type that is backed by a NonZeroU32.
• unique_id_64
  Declare a new unique id type that is backed by a NonZeroU64.

Structs

• BuildIdHasher
  Build IdHasher.
• IdHasher
  No-op hasher.
• IdMap
  Map specialized for unique IDs that are already a randomized hash.
• IdSet
  Set specialized for unique IDs that are already a randomized hash.

Enums

• IdNameError
  Error when trying to associate give a name with an existing id.

Type Aliases

• IdEntry
  Entry in IdMap.
• IdOccupiedEntry
  Occupied entry in an IdEntry.
• IdVacantEntry
  Vacant entry in an IdEntry.