Gets an iterator for the elements in this bin. This iterator recurses into GstBin children. Each element yielded by the iterator will have its refcount increased, so unref after use. MT safe. Caller owns returned value.
a GstIterator of GstElement, or NULL
See Implementation
Gets an iterator for the elements in this bin. This iterator recurses into GstBin children. Each element yielded by the iterator will have its refcount increased, so unref after use. MT safe. Caller owns returned value.