离线模式的判断

#include <centralrepository.h>
#include <ProfileEngineSDKCRKeys.h>

Link against: centralrepository.lib



//查看当前是否在离线模式，如果在离线模式返回ETrue，否则返回EFalse
TBool CControl::JudgeOffline()
    {
    CRepository* cr = CRepository::NewLC(KCRUidProfileEngine);
    TInt value;
    User::LeaveIfError(cr->Get(KProEngActiveProfile, value));
    CleanupStack::PopAndDestroy(cr);
    if (5 == value)
        {
        return ETrue;
        }
    else
        {
        return EFalse;
        }
    }