Widget.connectUnrealize

Connect to Unrealize signal.

Emitted when the gdk.surface.Surface associated with widget is destroyed.

This means that gtk.widget.Widget.unrealize has been called or the widget has been unmapped (that is, it is going to be hidden).

class Widget
ulong
connectUnrealize
(
T
)
(,
Flag!"After" after = No.After
)
if (
isCallable!T &&
is(ReturnType!T == void)
&&
(
Parameters!T.length < 1 ||
(
ParameterStorageClassTuple!T[0] == ParameterStorageClass.none &&
is(Parameters!T[0] : gtk.widget.Widget)
)
)
&&
Parameters!T.length < 2
)

Parameters

callback T

signal callback delegate or function to connect

void callback(gtk.widget.Widget widget)

widget the instance the signal is connected to (optional)

after Flag!"After"

Yes.After to execute callback after default handler, No.After to execute before (default)

Return Value

Type: ulong

Signal ID