pub struct StateRef(/* private fields */);
Expand description
A reference to a State.
Implementations§
Trait Implementations§
Source§impl ReservedValue for StateRef
impl ReservedValue for StateRef
Source§fn reserved_value() -> StateRef
fn reserved_value() -> StateRef
Create an instance of the reserved value.
Source§fn is_reserved_value(&self) -> bool
fn is_reserved_value(&self) -> bool
Checks whether value is the reserved one.
impl Copy for StateRef
impl Eq for StateRef
impl StructuralPartialEq for StateRef
Auto Trait Implementations§
impl Freeze for StateRef
impl RefUnwindSafe for StateRef
impl Send for StateRef
impl Sync for StateRef
impl Unpin for StateRef
impl UnwindSafe for StateRef
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
Source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
Source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
Source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
Source§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
Compare self to
key
and return true
if they are equal.