Type Alias ul_next_sys::ULSurfaceDefinitionDestroyCallback
source · pub type ULSurfaceDefinitionDestroyCallback = Option<unsafe extern "C" fn(user_data: *mut c_void)>;
Expand description
The callback invoked when a Surface is destroyed.
@param user_data User data pointer uniquely identifying the surface.
Aliased Type§
enum ULSurfaceDefinitionDestroyCallback {
None,
Some(unsafe extern "C" fn(_: *mut c_void)),
}