How do I forward declare an inner class?
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Forward declaration of nested types/classes in C++
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Undeclared identifier but is declared
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Inner Class access to Outer Class members
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Import nested classes into namespace - C++
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Why can't I create a new method in an anonymous inner class?
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Java class name containing dollar sign fails to compile if an inner class is present
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Forward an invocation of a variadic function in C
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How do I fix this "identifier is not declared in the current scope" error?
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Forward declaring an enum in C++
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Java inner class and static nested class
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What's the difference between std::move and std::forward
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Practical uses for the "internal" keyword in C#
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Is there any way to tell the compiler, inside the main file body, how to find the class?
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How are Anonymous inner classes used in Java?
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How do you use the non-default constructor for a member?
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How can I initialize normal array member variable in initializer list?
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Getting hold of the outer class object from the inner class object