Exemplo n.º 1
0
 public QA_QuestionDal GetInstance()
 {
     if (_instance == null)
     {
         _instance = new QA_QuestionDal();
     }
     return(_instance);
 }
Exemplo n.º 2
0
 public QA_QuestionDal GetInstance()
 {
     if (_instance == null)
     { _instance = new QA_QuestionDal(); }
     return _instance;
 }