pageDown method
void
pageDown(
- ObjCObjectBase? sender
pageDown:
Implementation
void pageDown(objc.ObjCObjectBase? sender) {
objc.checkOsVersionInternal('NSResponder.pageDown:', iOS: (true, null));
if (!objc.respondsToSelector(this.ref.pointer, _sel_pageDown_)) {
throw objc.UnimplementedOptionalMethodException(
'NSResponder',
'pageDown:',
);
}
_objc_msgSend_xtuoz7(
this.ref.pointer,
_sel_pageDown_,
sender?.ref.pointer ?? ffi.nullptr,
);
}