ObjectAtk.connectFocusEvent

Connect to FocusEvent signal.

The signal "focus-event" is emitted when an object gained or lost focus.

class ObjectAtk

ulong

connectFocusEvent

(

)

(

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] == bool)

)

(

Parameters!T.length < 2 ||

(

ParameterStorageClassTuple!T[1] == ParameterStorageClass.none &&

)

Parameters!T.length < 3

)

Parameters

callback T: signal callback delegate or function to connect
void callback(bool arg1, atk.object.ObjectAtk objectAtk)
arg1 a boolean value which indicates whether the object gained or lost focus. (optional)
objectAtk 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)

Type: ulong

Signal ID

Deprecated: Use the #AtkObject::state-change signal instead.