pub struct NullHandleError(_);
Available on Windows only.
Expand description
这是 HandleOrNull
在尝试转换为句柄时使用的错误类型,以指示该值为空。
Trait Implementations§
source§impl Clone for NullHandleError
impl Clone for NullHandleError
source§fn clone(&self) -> NullHandleError
fn clone(&self) -> NullHandleError
返回值的副本。 Read more
1.0.0 · source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
从
source
执行复制分配。 Read moresource§impl Debug for NullHandleError
impl Debug for NullHandleError
source§impl Display for NullHandleError
impl Display for NullHandleError
source§impl Error for NullHandleError
impl Error for NullHandleError
source§impl PartialEq<NullHandleError> for NullHandleError
impl PartialEq<NullHandleError> for NullHandleError
impl Eq for NullHandleError
impl StructuralEq for NullHandleError
impl StructuralPartialEq for NullHandleError
Auto Trait Implementations§
impl RefUnwindSafe for NullHandleError
impl Send for NullHandleError
impl Sync for NullHandleError
impl Unpin for NullHandleError
impl UnwindSafe for NullHandleError
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
从拥有的值中借用。 Read more