Type Alias ClutterProgressFunc 

pub type ClutterProgressFunc = Option<unsafe extern "C" fn(*const GValue, *const GValue, c_double, *mut GValue) -> gboolean>;

Aliased Type

pub enum ClutterProgressFunc {
    None,
    Some(unsafe extern "C" fn(*const GValue, *const GValue, f64, *mut GValue) -> i32),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*const GValue, *const GValue, f64, *mut GValue) -> i32)

Some value of type T.