public static void IsPatternErrorTest(IUnknown unknown)
{
if (unknown.QI <TestComObject>() is TestComObject testComObject)
{
}
var isComObject = unknown.QI <TestComObject>() is TestComObject testComObject2 && testComObject2.ToString() == "blablabla";
}
public static void IsAsValidTest(IUnknown unknown)
{
var myComObjcet = unknown.QI <TestComObject>();
var myComObjcet2 = unknown.QIStrong <TestComObject>();
var isComObject = unknown.Is <TestComObject>();
}