Trait rustpython_common::lock::MapImmutable

pub trait MapImmutable<'a, R: RawMutex, T: ?Sized> {
    fn map_immutable<U: ?Sized, F>(
        s: Self,
        f: F
    ) -> ImmutableMappedMutexGuard<'a, R, U>
    where
        F: FnOnce(&T) -> &U;
}

Required Methods

fn map_immutable<U: ?Sized, F>(
    s: Self,
    f: F
) -> ImmutableMappedMutexGuard<'a, R, U>where
    F: FnOnce(&T) -> &U,

Implementations on Foreign Types

impl<'a, R: RawMutex, T: ?Sized> MapImmutable<'a, R, T> for MutexGuard<'a, R, T>

fn map_immutable<U: ?Sized, F>(
    s: Self,
    f: F
) -> ImmutableMappedMutexGuard<'a, R, U>where
    F: FnOnce(&T) -> &U,

Implementors