pub struct NoNamedArguments;Expand description
A NamedArguments implementation that always returns None.
Trait Implementations§
Source§impl<V> NamedArguments<V> for NoNamedArgumentswhere
V: FormatArgument,
impl<V> NamedArguments<V> for NoNamedArgumentswhere
V: FormatArgument,
Auto Trait Implementations§
impl Freeze for NoNamedArguments
impl RefUnwindSafe for NoNamedArguments
impl Send for NoNamedArguments
impl Sync for NoNamedArguments
impl Unpin for NoNamedArguments
impl UnwindSafe for NoNamedArguments
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more