Type Alias classicube_sys::LWidgetFunc

pub type LWidgetFunc = Option<unsafe extern "C" fn(widget: *mut c_void)>;

Aliased Type

enum LWidgetFunc {
    None,
    Some(unsafe extern "C" fn(_: *mut c_void)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: *mut c_void))

Some value of type T.