Type Alias GSignalAccumulator 

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

Aliased Type

pub 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.