Struct wayland_client::backend::protocol::MessageDesc
source · [−]pub struct MessageDesc {
pub name: &'static str,
pub signature: &'static [ArgumentType],
pub since: u32,
pub is_destructor: bool,
pub child_interface: Option<&'static Interface>,
pub arg_interfaces: &'static [&'static Interface],
}
Expand description
Wire metadata of a given message
Fields
name: &'static str
Name of this message
signature: &'static [ArgumentType]
Signature of the message
since: u32
Minimum required version of the interface
is_destructor: bool
Whether this message is a destructor
child_interface: Option<&'static Interface>
The child interface created from this message.
In the wayland xml format, this corresponds to the new_id
type.
arg_interfaces: &'static [&'static Interface]
The interfaces passed into this message as arguments.
Trait Implementations
Auto Trait Implementations
impl RefUnwindSafe for MessageDesc
impl Send for MessageDesc
impl Sync for MessageDesc
impl Unpin for MessageDesc
impl UnwindSafe for MessageDesc
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