pub enum Usage {
Read,
Write,
ReadWrite,
}
Expand description
Allows specifying two different enumerated values depending whether it is to be used for a read or a write access.
Variants
Read
Read
Write
Write
ReadWrite
Read & Write
Implementations
Trait Implementations
impl Copy for Usage
impl Eq for Usage
impl StructuralEq for Usage
impl StructuralPartialEq for Usage
Auto Trait Implementations
impl RefUnwindSafe for Usage
impl Send for Usage
impl Sync for Usage
impl Unpin for Usage
impl UnwindSafe for Usage
Blanket Implementations
sourceimpl<T> BorrowMut<T> for T where
T: ?Sized,
impl<T> BorrowMut<T> for T where
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
sourceimpl<T> ToOwned for T where
T: Clone,
impl<T> ToOwned for T where
T: Clone,
type Owned = T
type Owned = T
The resulting type after obtaining ownership.
sourcefn clone_into(&self, target: &mut T)
fn clone_into(&self, target: &mut T)
🔬 This is a nightly-only experimental API. (
toowned_clone_into
)Uses borrowed data to replace owned data, usually by cloning. Read more