Trait IdSource 

pub trait IdSource: Sealed {
    type Slot<Id>;
}

Where the id of a newly created entity comes from. Sealed: FromRepo and FromCaller are the only sources.

Required Associated Types

type Slot<Id>

What the EntityEventsBuilder carries: the resolved id for FromRepo, nothing for FromCaller.

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors

impl IdSource for FromCaller

type Slot<Id> = ()

impl IdSource for FromRepo

type Slot<Id> = Id