if the element couldn't be created
ElementFactory.createWithProperties
gst.element.Element createWithProperties(string[] names = null, gobject.value.Value[] values = null)Create a new element of the type defined by the given elementfactory. The supplied list of properties, will be passed at object construction.
Parameters
names | array of properties names |
values | array of associated properties values |
Returns
new #GstElement or null