pub type GSourceOnceFunc = Option<unsafe extern "C" fn(user_data: gpointer)>;Expand description
GSourceOnceFunc: @user_data: data passed to the function, set when the source was created
A source function that is only called once before being removed from the main context automatically.
See: g_idle_add_once(), g_timeout_add_once()
Since: 2.74
Aliased Type§
enum GSourceOnceFunc {
None,
Some(unsafe extern "C" fn(*mut c_void)),
}