Trait GroupTokenFuncExt 

pub trait GroupTokenFuncExt<T, Output>: Sized {
    // Required method
    fn release_on_return(self, token: T) -> impl FnOnce() -> Output + Send;
}

Extension trait for FnOnce to automatically release group tokens.

Required Methods

fn release_on_return(self, token: T) -> impl FnOnce() -> Output + Send

Releases the group token when the closure returns.

Dyn Compatibility

This trait is not dyn compatible.

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

Implementors

impl<T: GroupTokenType, Output, F: Send + FnOnce() -> Output> GroupTokenFuncExt<T, Output> for F