Documentation

EventControllerScroll.connectScrollBegin

gtk event_controller_scroll EventControllerScroll

Connect to ScrollBegin signal.

Signals that a new scrolling operation has begun.

It will only be emitted on devices capable of it.

class EventControllerScroll
ulong
connectScrollBegin
(
T
)
(
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] : gtk.event_controller_scroll.EventControllerScroll)
)
)
&&
Parameters!T.length < 2
)

Parameters

callback T

signal callback delegate or function to connect

void callback(gtk.event_controller_scroll.EventControllerScroll eventControllerScroll)

eventControllerScroll 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

gtk event_controller_scroll EventControllerScroll constructorsfunctions
Page generated by adrdox