Прошу прощения
.
X++:
client static void Sleep(int dwMilliseconds)
{
DLL _winApiDLL = new DLL('KERNEL32');
DLLFunction _Sleep = new DLLFunction(_winApiDLL, 'Sleep');
;
_Sleep.returns(ExtTypes::void);
_Sleep.arg(ExtTypes::DWord);
_Sleep.call(dwMilliseconds);
}