pub struct TypeId(/* private fields */);Expand description
The identity of a type.
Four bytes, Copy, and equal exactly when the two types are the same type. Ids from two
different Types tables are not comparable, which is not a restriction in practice
because there is one table per translation unit.
Trait Implementations§
impl Copy for TypeId
impl Eq for TypeId
Source§impl Ord for TypeId
impl Ord for TypeId
1.21.0 (const: unstable) · Source§fn max(self, other: Self) -> Selfwhere
Self: Sized,
fn max(self, other: Self) -> Selfwhere
Self: Sized,
Compares and returns the maximum of two values. Read more
1.21.0 (const: unstable) · Source§fn min(self, other: Self) -> Selfwhere
Self: Sized,
fn min(self, other: Self) -> Selfwhere
Self: Sized,
Compares and returns the minimum of two values. Read more
Source§impl PartialOrd for TypeId
impl PartialOrd for TypeId
impl StructuralPartialEq for TypeId
Auto Trait Implementations§
impl Freeze for TypeId
impl RefUnwindSafe for TypeId
impl Send for TypeId
impl Sync for TypeId
impl Unpin for TypeId
impl UnsafeUnpin for TypeId
impl UnwindSafe for TypeId
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