Struct `DefaultGuard`

pub struct DefaultGuard(/* private field */);

A guard that resets the current default dispatcher to the prior default dispatcher when dropped.

Trait Implementations

`impl Debug for DefaultGuard`

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

`impl Drop for DefaultGuard`

fn drop(&mut self)

Auto Trait Implementations

`impl !RefUnwindSafe for DefaultGuard`

`impl !UnwindSafe for DefaultGuard`

`impl Freeze for DefaultGuard`

`impl Send for DefaultGuard`

`impl Sync for DefaultGuard`

`impl Unpin for DefaultGuard`

`impl UnsafeUnpin for DefaultGuard`

Blanket Implementations

`impl<T> Any for DefaultGuard where T: 'static + ?Sized,`

fn type_id(&self) -> TypeId

`impl<T> Borrow<T> for DefaultGuard where T: ?Sized,`

fn borrow(&self) -> &T

`impl<T> BorrowMut<T> for DefaultGuard where T: ?Sized,`

fn borrow_mut(&mut self) -> &mut T

`impl<T> From<T> for DefaultGuard`

fn from(t: T) -> T: Returns the argument unchanged.

`impl<T, U> Into for DefaultGuard where U: From<T>,`

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of [From]<T> for U chooses to do.

`impl<T, U> TryFrom for DefaultGuard where U: Into<T>,`

type Error = Infallible;
fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

`impl<T, U> TryInto for DefaultGuard where U: TryFrom<T>,`

type Error = >::Error;
fn try_into(self) -> Result<U, >::Error>