Enum wayland_protocols::viewporter::server::wp_viewport::Error [−][src]
#[repr(u32)]
#[non_exhaustive]
pub enum Error {
BadValue,
BadSize,
OutOfBuffer,
NoSurface,
}Variants (Non-exhaustive)
This enum is marked as non-exhaustive
BadValue
negative or zero values in width or height
BadSize
destination size is not integer
OutOfBuffer
source rectangle extends outside of the content area
NoSurface
the wl_surface was destroyed
Implementations
Trait Implementations
Auto Trait Implementations
impl RefUnwindSafe for Error
impl UnwindSafe for Error
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
