pub struct FieldKey(/* private fields */);
Trait Implementations§
Source§impl Key for FieldKey
impl Key for FieldKey
Source§fn null() -> Self
fn null() -> Self
Creates a new key that is always invalid and distinct from any non-null
key. A null key can only be created through this method (or default
initialization of keys made with
new_key_type!
, which calls this
method). Read moreSource§impl Ord for FieldKey
impl Ord for FieldKey
Source§impl PartialOrd for FieldKey
impl PartialOrd for FieldKey
impl Copy for FieldKey
impl Eq for FieldKey
impl StructuralPartialEq for FieldKey
Auto Trait Implementations§
impl Freeze for FieldKey
impl RefUnwindSafe for FieldKey
impl Send for FieldKey
impl Sync for FieldKey
impl Unpin for FieldKey
impl UnwindSafe for FieldKey
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