pub enum FdError {
DeviceDestroyed(DeviceDestroyedError),
InvalidFd(InvalidFdError),
}
Expand description
Thrown when an error occurs during getting a bo fd
Variants§
DeviceDestroyed(DeviceDestroyedError)
The underlying device has been destroyed
InvalidFd(InvalidFdError)
The operation returned an invalid fd
Trait Implementations§
source§impl Error for FdError
impl Error for FdError
source§fn source(&self) -> Option<&(dyn Error + 'static)>
fn source(&self) -> Option<&(dyn Error + 'static)>
The lower-level source of this error, if any. Read more
1.0.0 · source§fn description(&self) -> &str
fn description(&self) -> &str
👎Deprecated since 1.42.0: use the Display impl or to_string()
source§impl From<DeviceDestroyedError> for FdError
impl From<DeviceDestroyedError> for FdError
source§fn from(err: DeviceDestroyedError) -> Self
fn from(err: DeviceDestroyedError) -> Self
Converts to this type from the input type.
source§impl From<InvalidFdError> for FdError
impl From<InvalidFdError> for FdError
source§fn from(err: InvalidFdError) -> Self
fn from(err: InvalidFdError) -> Self
Converts to this type from the input type.
source§impl PartialEq<FdError> for FdError
impl PartialEq<FdError> for FdError
impl Copy for FdError
impl Eq for FdError
impl StructuralEq for FdError
impl StructuralPartialEq for FdError
Auto Trait Implementations§
impl RefUnwindSafe for FdError
impl Send for FdError
impl Sync for FdError
impl Unpin for FdError
impl UnwindSafe for FdError
Blanket Implementations§
§impl<T> Downcast for Twhere
T: Any,
impl<T> Downcast for Twhere T: Any,
§fn into_any(self: Box<T, Global>) -> Box<dyn Any + 'static, Global>
fn into_any(self: Box<T, Global>) -> Box<dyn Any + 'static, Global>
Convert
Box<dyn Trait>
(where Trait: Downcast
) to Box<dyn Any>
. Box<dyn Any>
can
then be further downcast
into Box<ConcreteType>
where ConcreteType
implements Trait
.§fn into_any_rc(self: Rc<T>) -> Rc<dyn Any + 'static>
fn into_any_rc(self: Rc<T>) -> Rc<dyn Any + 'static>
Convert
Rc<Trait>
(where Trait: Downcast
) to Rc<Any>
. Rc<Any>
can then be
further downcast
into Rc<ConcreteType>
where ConcreteType
implements Trait
.§fn as_any(&self) -> &(dyn Any + 'static)
fn as_any(&self) -> &(dyn Any + 'static)
Convert
&Trait
(where Trait: Downcast
) to &Any
. This is needed since Rust cannot
generate &Any
’s vtable from &Trait
’s.§fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
Convert
&mut Trait
(where Trait: Downcast
) to &Any
. This is needed since Rust cannot
generate &mut Any
’s vtable from &mut Trait
’s.