public int GetPropertyQualifierSet_(string wszProperty, out IWbemQualifierSetFreeThreaded ppQualSet)
{
IntPtr ptr;
if (this.pWbemClassObject == IntPtr.Zero)
{
throw new ObjectDisposedException(name);
}
int num = WmiNetUtilsHelper.GetPropertyQualifierSet_f(11, this.pWbemClassObject, wszProperty, out ptr);
if (num < 0)
{
ppQualSet = null;
}
else
{
ppQualSet = new IWbemQualifierSetFreeThreaded(ptr);
}
GC.KeepAlive(this);
return(num);
}