Type Definition ul_sys::ULSurfaceDefinitionUnlockPixelsCallback [−][src]
pub type ULSurfaceDefinitionUnlockPixelsCallback = Option<unsafe extern "C" fn(user_data: *mut c_void)>;
Expand description
The callback invoked when a Surface’s pixel buffer is requested to be unlocked after previously being locked.
@param user_data User data pointer uniquely identifying the surface.