Trait collections::std::ops::FnMut

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 (fn_traits #29625)

This is called when the call operator is used.

Implementors

• impl<'a, A, F> FnMut<A> for &'a F where F: Fn<A> + ?Sized
• impl<'a, A, F> FnMut<A> for &'a mut F where F: FnMut<A> + ?Sized
• impl<'a> FnMut(&'a str) for LinesAnyMap