Type Alias gstreamer_base_sys::GstCollectPadsQueryFunction

pub type GstCollectPadsQueryFunction = Option<unsafe extern "C" fn(_: *mut GstCollectPads, _: *mut GstCollectData, _: *mut GstQuery, _: gpointer) -> gboolean>;

Aliased Type

enum GstCollectPadsQueryFunction {
    None,
    Some(unsafe extern "C" fn(_: *mut GstCollectPads, _: *mut GstCollectData, _: *mut GstQuery, _: *mut c_void) -> i32),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: *mut GstCollectPads, _: *mut GstCollectData, _: *mut GstQuery, _: *mut c_void) -> i32)

Some value of type T.