http://stackoverflow.com/questions/5188554/my-enum-is-not-a-class-or-namespace
Hi I have files called MyCode.h and MyCode.cpp
In MyCode.h I have declared
enum MyEnum {Something = 0, SomethingElse = 1};
class MyClass {
MyEnum enumInstance;
void Foo();
};
Then in MyCode.cpp:
#include "MyCode.h"
void MyClass::Foo() {
enumInstance = MyEnum::SomethingElse;
}
but when compiling with g++ I get the error 'MyEnum' is not a class or namespace...
(works fine in MS VS2010 but not linux g++)
Any ideas?ThanksThomas
The syntax MyEnum::SomethingElse
is a Microsoft extension. It happens to be one I like, but it's not Standard C++.
enum
values are added to the surrounding namespace:
// header
enum MyEnum {Something = 0, SomethingElse = 1};
class MyClass {
MyEnum enumInstance;
void Foo();
}
// implementation
#include "MyClass.h"
void Foo() {
enumInstance = SomethingElse;
}