Enum gbm::FrontBufferError
source · [−]pub enum FrontBufferError {
NoFreeBuffers,
Unknown,
Destroyed(DeviceDestroyedError),
}
Expand description
Errors that may happen when locking the front buffer
Variants
NoFreeBuffers
No free buffers are currently available
Unknown
An unknown error happened
Destroyed(DeviceDestroyedError)
Device was already released
Trait Implementations
replaced by Error::source, which can support downcasting
The lower-level source of this error, if any. Read more
backtrace
)Returns a stack backtrace, if available, of where this error occurred. Read more
use the Display impl or to_string()
This method tests for self
and other
values to be equal, and is used
by ==
. Read more
This method tests for !=
.
Auto Trait Implementations
impl RefUnwindSafe for FrontBufferError
impl Send for FrontBufferError
impl Sync for FrontBufferError
impl Unpin for FrontBufferError
impl UnwindSafe for FrontBufferError
Blanket Implementations
Mutably borrows from an owned value. Read more
impl<T> Downcast for T where
T: Any,
impl<T> Downcast for T where
T: Any,
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
. Read more
pub fn into_any_rc(self: Rc<T>) -> Rc<dyn Any + 'static>
pub 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
. Read more
Convert &Trait
(where Trait: Downcast
) to &Any
. This is needed since Rust cannot
generate &Any
’s vtable from &Trait
’s. Read more
pub fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
pub 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. Read more