pub struct Opaque(/* private fields */);
Expand description
An opaque type used to define ForeignTypeRef
types.
A type implementing ForeignTypeRef
should simply be a newtype wrapper around this type.
Auto Trait Implementations§
impl !Freeze for Opaque
impl !RefUnwindSafe for Opaque
impl Send for Opaque
impl !Sync for Opaque
impl Unpin for Opaque
impl UnwindSafe for Opaque
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
Layout§
Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...)
attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.
Size: 0 bytes