Function git_repository::threading::map_ref

source · [−]

pub fn map_ref<T, U>(
    v: RwLockReadGuard<'_, RawRwLock, T>,
    f: impl FnOnce(&T) -> &U
) -> MappedRwLockReadGuard<'_, RawRwLock, U> where
    U: ?Sized,

Available on crate feature unstable only.

Expand description

Map a read guard into a sub-type it contains.