Trait core::ops::FnMut [] [src]

pub trait FnMut<Args>: FnOnce<Args> {
    extern "rust-call" fn call_mut(&mut self, args: Args) -> Self::Output;
}

A version of the call operator that takes a mutable receiver.

Required Methods

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

Unstable

: 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