Trait Callback 

pub trait Callback: FnOnce(Ref<'_, IFabricAsyncOperationContext>) + 'static { }

Dyn Compatibility

This trait is dyn compatible.

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

Implementors

impl<T: FnOnce(Ref<'_, IFabricAsyncOperationContext>) + 'static> Callback for T