pub struct Counter<T: Default + ToString + Copy + 'static = usize> { /* private fields */ }Implementations§
Source§impl<T: Default + ToString + Copy + 'static> Counter<T>
impl<T: Default + ToString + Copy + 'static> Counter<T>
pub const fn new(name: &'static str) -> Self
pub const fn new_grouped( name: &'static str, group: &'static CounterGroup, ) -> Self
pub fn get(&self) -> T
pub fn set(&self, value: T)
pub fn swap(&self, value: T) -> T
pub fn fetch_update<F>(&self, f: impl FnMut(T) -> Option<T>) -> Result<T, T>
Trait Implementations§
impl<T: Default + ToString + Copy + 'static> Send for Counter<T>
impl<T: Default + ToString + Copy + 'static> Sync for Counter<T>
Auto Trait Implementations§
impl<T = usize> !Freeze for Counter<T>
impl<T = usize> !RefUnwindSafe for Counter<T>
impl<T> Unpin for Counter<T>
impl<T = usize> !UnwindSafe for Counter<T>
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