std :: os :: windows :: io :: handle :: NullHandleError

Struct `NullHandleError`

pub struct NullHandleError(pub(in ::os::windows::io::handle) ());

This is the error type used by HandleOrNull when attempting to convert into a handle, to indicate that the value is null.

Fields

0: ()

Trait Implementations

`impl Clone for NullHandleError`

fn clone(&self) -> NullHandleError

`impl Debug for NullHandleError`

fn fmt(&self, f: &mut Formatter<'_>) -> Result

`impl Display for NullHandleError`

fn fmt(&self, fmt: &mut Formatter<'_>) -> Result

`impl Eq for NullHandleError`

fn assert_fields_are_eq(&self)

`impl Error for NullHandleError`

`impl PartialEq for NullHandleError`

fn eq(&self, other: &NullHandleError) -> bool

`impl StructuralPartialEq for NullHandleError`

Auto Trait Implementations

`impl Freeze for NullHandleError`

`impl RefUnwindSafe for NullHandleError`

`impl Send for NullHandleError`

`impl Sync for NullHandleError`

`impl Unpin for NullHandleError`

`impl UnsafeUnpin for NullHandleError`

`impl UnwindSafe for NullHandleError`

Blanket Implementations

`impl<T> Any for NullHandleError where T: 'static + ?Sized,`

fn type_id(&self) -> TypeId

`impl<T> Borrow<T> for NullHandleError where T: ?Sized,`

fn borrow(&self) -> &T

`impl<T> BorrowMut<T> for NullHandleError where T: ?Sized,`

fn borrow_mut(&mut self) -> &mut T

`impl<T> CloneToUninit for NullHandleError where T: Clone,`

unsafe fn clone_to_uninit(&self, dest: *mut u8)

`impl<T> From<T> for NullHandleError`

fn from(t: T) -> T: Returns the argument unchanged.

`impl<T> SizeHint for NullHandleError where T: ?Sized,`

fn lower_bound(&self) -> usize
fn upper_bound(&self) -> Option<usize>

`impl<T> SizedTypeProperties for NullHandleError`

`impl<T> ToOwned for NullHandleError where T: Clone,`

type Owned = T;
fn to_owned(&self) -> T
fn clone_into(&self, target: &mut T)

`impl<T> ToString for NullHandleError where T: Display + ?Sized,`

fn to_string(&self) -> String

`impl<T, U> Into for NullHandleError where U: From<T>,`

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of [From]<T> for U chooses to do.

`impl<T, U> TryFrom for NullHandleError where U: Into<T>,`

type Error = Infallible;
fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

`impl<T, U> TryInto for NullHandleError where U: TryFrom<T>,`

type Error = >::Error;
fn try_into(self) -> Result<U, >::Error>