Type Alias GstBusFunc

pub type GstBusFunc = Option<unsafe extern "C" fn(*mut GstBus, *mut GstMessage, gpointer) -> gboolean>;

Aliased Type

pub enum GstBusFunc {
    None,
    Some(unsafe extern "C" fn(*mut GstBus, *mut GstMessage, *mut c_void) -> i32),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*mut GstBus, *mut GstMessage, *mut c_void) -> i32)

Some value of type T.