**Inheritance:** java.lang.Object **All Implemented Interfaces:** java.lang.Cloneable ``` public class CustomPart implements Cloneable ``` Represents a custom (arbitrary content) part, that is not ......[isExternal(boolean value)](#isExternal-boolean) | False if this...words/custompart/\#isExternal) / [isExternal(boolean)](../../com.aspose.words/c...