[−][src]Type Definition gtk_sys::GtkTickCallback
type GtkTickCallback = Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GdkFrameClock, _: gpointer) -> gboolean>;
type GtkTickCallback = Option<unsafe extern "C" fn(_: *mut GtkWidget, _: *mut GdkFrameClock, _: gpointer) -> gboolean>;