Expand description
A wrapper over a closure producing a Fmt
.
Note that the closure can be FnMut
, not just Fn
.
Automatically honors any flags, arguments and options the produced Fmt
recognizes.
Implementations
Trait Implementations
Auto Trait Implementations
impl<T, F> !RefUnwindSafe for Lazy<T, F>
impl<T, F> Send for Lazy<T, F>where
F: Send,
impl<T, F> !Sync for Lazy<T, F>
impl<T, F> Unpin for Lazy<T, F>where
F: Unpin,
impl<T, F> UnwindSafe for Lazy<T, F>where
F: UnwindSafe,
Blanket Implementations
sourceimpl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more