core::ops

Trait core::ops::FnOnce [−] [src]

pub trait FnOnce<Args> {
    type Output;
    extern "rust-call" fn call_once(self, args: Args) -> Self::Output;
}

A version of the call operator that takes a by-value receiver.

Associated Types

type Output

Unstable (core #27701)

: the libcore library has not yet been scrutinized for stabilization in terms of structure and naming

The returned type after the call operator is used.

Required Methods

extern "rust-call" fn call_once(self, args: Args) -> Self::Output

Unstable (core #27701)

: the libcore library has not yet been scrutinized for stabilization in terms of structure and naming

This is called when the call operator is used.

Implementors