public bool method_2()
{
lock (_object0)
{
_autoResetEvent0.Reset();
_bool0 = (Class162.waveOutWrite(_intptr0, ref _struct660, Marshal.SizeOf(_struct660)) == Enum18.Const0);
}
return(_bool0);
}
private void method_4()
{
Enum18 @enum;
lock (_object0)
{
@enum = Class162.waveOutWrite(_intptr0, ref _struct660, Marshal.SizeOf(_struct660));
}
if (@enum != Enum18.Const0)
{
throw new Exception4(@enum, "waveOutWrite");
}
GC.KeepAlive(this);
}