ObjectAtk.connectActiveDescendantChanged

Connect to ActiveDescendantChanged signal.

The "active-descendant-changed" signal is emitted by an object which has the state ATK_STATE_MANAGES_DESCENDANTS when the focus object in the object changes. For instance, a table will emit the signal when the cell in the table which has focus changes.

class ObjectAtk

ulong

connectActiveDescendantChanged

(

)

(

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] : atk.object.ObjectAtk)

)

(

Parameters!T.length < 2 ||

(

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

is(Parameters!T[1] : atk.object.ObjectAtk)

)

Parameters!T.length < 3

)

Parameters

detail string: Signal detail or null (default)
callback T: signal callback delegate or function to connect
void callback(atk.object.ObjectAtk arg1, atk.object.ObjectAtk objectAtk)
arg1 the newly focused object. (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)

Return Value

Type: ulong

Signal ID