onUnbind
fun onUnbind(connectFlags: ConnectFlags = ConnectFlags(0u), handler: () -> Unit): <Error class: unknown class>(source)
This signal is emitted when the target instance of @self is set to a new #GObject.
This signal will only be emitted if the previous target of @self is non-null.
Since
2.72
Parameters
connectFlags
a combination of ConnectFlags
handler
the Callback to connect