Type Alias gobject_sys::GSignalAccumulator

pub type GSignalAccumulator = Option<unsafe extern "C" fn(_: *mut GSignalInvocationHint, _: *mut GValue, _: *const GValue, _: gpointer) -> gboolean>;

Aliased Type

enum GSignalAccumulator {
    None,
    Some(unsafe extern "C" fn(_: *mut GSignalInvocationHint, _: *mut GValue, _: *const GValue, _: *mut c_void) -> i32),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: *mut GSignalInvocationHint, _: *mut GValue, _: *const GValue, _: *mut c_void) -> i32)

Some value of type T.