Type Alias GuiCanvasCommitCallback 

pub type GuiCanvasCommitCallback = Option<unsafe extern "C" fn(data: *mut u8, size: usize, orientation: CanvasOrientation, context: *mut c_void)>;

Gui Canvas Commit Callback

Aliased Type

pub enum GuiCanvasCommitCallback {
    None,
    Some(unsafe extern "C" fn(*mut u8, usize, CanvasOrientation, *mut c_void)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*mut u8, usize, CanvasOrientation, *mut c_void))

Some value of type T.