DropDown.connectActivate

Connect to Activate signal.

Emitted to when the drop down is activated.

The ::activate signal on gtk.drop_down.DropDown is an action signal and emitting it causes the drop down to pop up its dropdown.

class DropDown

ulong

connectActivate

(

)

(

Flag!"After" after = No.After

)

if (

isCallable!T &&

is(ReturnType!T == void)

(

Parameters!T.length < 1 ||

(

ParameterStorageClassTuple!T[0] == ParameterStorageClass.none &&

)

Parameters!T.length < 2

)

Parameters

callback T: signal callback delegate or function to connect
void callback(gtk.drop_down.DropDown dropDown)
dropDown 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