pcsoft.us.windevCopyright 2026, PC SOFT22 Sep 2016 19:03:00 Z22 Sep 2016 14:26:00 ZClass1 is Class END Class2 is Class inherits from Class1 END Class3 is Class inherits from Class2 END Obj is Class1 dynamic = new Class3() ObjIsClass2 is boolean = Obj is Class2 // False!! Why? Is it possible to fix this? Any workarounds?30WEBDEVen_UShttps://forum.pcsoft.fr/es-ES/pcsoft.us.windev/59658-operator-quotis-classquot/read.awpmoderateur@pcsoft.fr (El moderador)webmaster@pcsoft.fr (El webmaster)guestpcsoft.us.windevhttps://forum.pcsoft.fr/es-ES/pcsoft.us.windev/59658-operator-quotis-classquot-59673/read.awp22 Sep 2016 19:03:00 ZHi Arekusei, As per documentation (http://doc.windev.com/en-US/?6010013) your example is good. It looks like WinDev will not …https://forum.pcsoft.fr/es-ES/pcsoft.us.windev/59658-operator-quotis-classquot-59673/read.awphttps://forum.pcsoft.fr/es-ES/pcsoft.us.windev/59658-operator-quotis-classquot-59673/read.awpOperator "is Class"guestpcsoft.us.windevhttps://forum.pcsoft.fr/es-ES/pcsoft.us.windev/59658-operator-quotis-classquot-59671/read.awp22 Sep 2016 18:15:00 ZHi, You can use GetDefinition en GetTypeDefinition to solve this http://doc.windev.com/en-US/?1000019333&name=GetDefinitio…https://forum.pcsoft.fr/es-ES/pcsoft.us.windev/59658-operator-quotis-classquot-59671/read.awphttps://forum.pcsoft.fr/es-ES/pcsoft.us.windev/59658-operator-quotis-classquot-59671/read.awpOperator "is Class"guestpcsoft.us.windevhttps://forum.pcsoft.fr/es-ES/pcsoft.us.windev/59658-operator-quotis-classquot-59661/read.awp22 Sep 2016 14:41:00 ZHi in wlanguage, "is class" is a DECLARATION, not an operator/test. So no, I do not think this is possible Best regardshttps://forum.pcsoft.fr/es-ES/pcsoft.us.windev/59658-operator-quotis-classquot-59661/read.awphttps://forum.pcsoft.fr/es-ES/pcsoft.us.windev/59658-operator-quotis-classquot-59661/read.awpOperator "is Class"