Widget.connectStateFlagsChanged

Connect to StateFlagsChanged signal.

The ::state-flags-changed signal is emitted when the widget state changes, see gtk.widget.Widget.getStateFlags.

class Widget
gulong
connectStateFlagsChanged
(
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.types.StateFlags)
)
)
&&
(
Parameters!T.length < 2 ||
(
ParameterStorageClassTuple!T[1] == ParameterStorageClass.none &&
is(Parameters!T[1] : gtk.widget.Widget)
)
)
&&
Parameters!T.length < 3
)

Parameters

callback T

signal callback delegate or function to connect

void callback(gtk.types.StateFlags flags, gtk.widget.Widget widget)

flags The previous state flags. (optional)

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: gulong

Signal ID