Type Alias GtkCalendarDetailFunc

pub type GtkCalendarDetailFunc = Option<unsafe extern "C" fn(*mut GtkCalendar, c_uint, c_uint, c_uint, gpointer) -> *mut c_char>;

Aliased Type

enum GtkCalendarDetailFunc {
    None,
    Some(unsafe extern "C" fn(_: *mut GtkCalendar, _: u32, _: u32, _: u32, _: *mut c_void) -> *mut i8),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: *mut GtkCalendar, _: u32, _: u32, _: u32, _: *mut c_void) -> *mut i8)

Some value of type T.