Type Alias OnFrameChange 

pub type OnFrameChange = Option<Rc<dyn Fn(XComponentRaw, u64, u64) -> Result<()>>>;

Aliased Type

pub enum OnFrameChange {
    None,
    Some(Rc<dyn Fn(XComponentRaw, u64, u64) -> Result<(), Error>>),
}

Variants

None

No value.

Some(Rc<dyn Fn(XComponentRaw, u64, u64) -> Result<(), Error>>)

Some value of type T.