Type Definition ul_sys::ULSurfaceDefinitionResizeCallback

type ULSurfaceDefinitionResizeCallback = Option<unsafe extern "C" fn(user_data: *mut c_void, width: c_uint, height: c_uint)>;

The callback invoked when a Surface is requested to be resized to a certain width/height.

@param user_data User data pointer uniquely identifying the surface. @param width Width in pixels. @param height Height in pixels.