Type Alias gtk4_sys::GtkListBoxSortFunc
source · pub type GtkListBoxSortFunc = Option<unsafe extern "C" fn(_: *mut GtkListBoxRow, _: *mut GtkListBoxRow, _: gpointer) -> c_int>;
Aliased Type§
enum GtkListBoxSortFunc {
None,
Some(unsafe extern "C" fn(_: *mut GtkListBoxRow, _: *mut GtkListBoxRow, _: *mut c_void) -> i32),
}
Variants§
None
No value.
Some(unsafe extern "C" fn(_: *mut GtkListBoxRow, _: *mut GtkListBoxRow, _: *mut c_void) -> i32)
Some value of type T
.