Documentation

Widget.connectChildNotify

gtk widget Widget

Connect to ChildNotify signal.

The ::child-notify signal is emitted for each [child property][child-properties] that has changed on an object. The signal's detail holds the property name.

class Widget
gulong
connectChildNotify
(
T
)
(
string detail = null
,
T callback
,
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] == gobject.param_spec.ParamSpec)
)
)
&&
(
Parameters!T.length < 2 ||
(
ParameterStorageClassTuple!T[1] == ParameterStorageClass.none &&
is(Parameters!T[1] : gtk.widget.Widget)
)
)
&&
Parameters!T.length < 3
)

Parameters

detail string

Signal detail or null (default)

callback T

signal callback delegate or function to connect

void callback(gobject.param_spec.ParamSpec childProperty, gtk.widget.Widget widget)

childProperty the #GParamSpec of the changed child property (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

gtk widget Widget constructorsfunctionspropertiesstatic functions
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