pub type GtkCalendarDetailFunc = Option<unsafe extern "C" fn(*mut GtkCalendar, c_uint, c_uint, c_uint, gpointer) -> *mut c_char>;Aliased Type§
pub enum GtkCalendarDetailFunc {
None,
Some(unsafe extern "C" fn(*mut GtkCalendar, u32, u32, u32, *mut c_void) -> *mut i8),
}