gecko-dev/mailnews/base/util/nsAdapterEnumerator.h

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#ifndef nsAdapterEnumerator_h__
#define nsAdapterEnumerator_h__

#include "msgCore.h"

#include "nsISimpleEnumerator.h"
#include "nsIEnumerator.h"

class NS_MSG_BASE nsAdapterEnumerator : public nsISimpleEnumerator
{
public:
    NS_DECL_ISUPPORTS

    // nsISimpleEnumerator methods
    NS_IMETHOD HasMoreElements(PRBool* aResult);
    NS_IMETHOD GetNext(nsISupports** aResult);

    nsAdapterEnumerator(nsIEnumerator* aEnum);
    virtual ~nsAdapterEnumerator();

protected:
    nsIEnumerator* mEnum;
    nsISupports*   mCurrent;
    PRBool mStarted;
};

#endif