Code example for Vector

Methods: firstElement

0
	 
	} 
 
	public Question getQuestionRoot() 
	{ 
		return listQuestion.firstElement();
	} 
	 
	public Question findQuestionById( String id )
	{ 
		for( int i = 0; i < listQuestion.size(); i++ )
		{ 
			if( listQuestion.get(i).getId() == id )
			{ 
				return listQuestion.get(i);
			} 
		} 
		return null; 
	} 
	 
	public Vector<String> listeImageResultat()