Message.property_notify

Description:

[ CCode ( has_construct_function = false ) ]
[ Version ( since = "1.10" ) ]
public Message.property_notify (Object src, string property_name, owned Value? val)

Parameters:

src	The Object whose property changed (may or may not be a Element)
property_name	name of the property that changed
val	new property value, or `null`

Returns:

a newly allocated Message