pub(crate) struct Columns(NonZeroUsize);Expand description
A column count of at least one.
Tuple Fields§
§0: NonZeroUsizeImplementations§
Trait Implementations§
impl Copy for Columns
impl Eq for Columns
impl StructuralPartialEq for Columns
Auto Trait Implementations§
impl Freeze for Columns
impl RefUnwindSafe for Columns
impl Send for Columns
impl Sync for Columns
impl Unpin for Columns
impl UnsafeUnpin for Columns
impl UnwindSafe for Columns
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,
§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
Compare self to
key and return true if they are equal.