for all elements in the bin implementing the given interface
Bin.iterateAllByInterface
gst.iterator.Iterator iterateAllByInterface(gobject.types.GType iface)Looks for all elements inside the bin that implements the given interface. You can safely cast all returned elements to the given interface. The function recurses inside child bins. The iterator will yield a series of #GstElement.
Parameters
iface | the #GType of an interface |
Returns
a #GstIterator of #GstElement