Struct futures_util::fns::InspectFn

pub struct InspectFn<F>(F);

Tuple Fields

0: F

Trait Implementations

impl<F: Clone> Clone for InspectFn<F>

fn clone(&self) -> InspectFn<F>

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<F: Debug> Debug for InspectFn<F>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<F: Default> Default for InspectFn<F>

fn default() -> InspectFn<F>

Returns the “default value” for a type.

impl<F, A> Fn1<A> for InspectFn<F>where F: for<'a> Fn1<&'a A, Output = ()>,

fn call(&self, arg: A) -> Self::Output

impl<F, A> FnMut1<A> for InspectFn<F>where F: for<'a> FnMut1<&'a A, Output = ()>,

fn call_mut(&mut self, arg: A) -> Self::Output

impl<F, A> FnOnce1<A> for InspectFn<F>where F: for<'a> FnOnce1<&'a A, Output = ()>,

type Output = A

fn call_once(self, arg: A) -> Self::Output

impl<F: Copy> Copy for InspectFn<F>