pub type GtkFontFilterFunc = Option<unsafe extern "C" fn(*const PangoFontFamily, *const PangoFontFace, gpointer) -> gboolean>;
Aliased Type§
enum GtkFontFilterFunc {
None,
Some(unsafe extern "C" fn(_: *const PangoFontFamily, _: *const PangoFontFace, _: *mut c_void) -> i32),
}
Variants§
None
No value.
Some(unsafe extern "C" fn(_: *const PangoFontFamily, _: *const PangoFontFace, _: *mut c_void) -> i32)
Some value of type T
.