C# (CSharp) CSharp_081215 ValueExpression示例

示例#1

 /// <summary>
 /// Visits a value expression.
 /// </summary>
 /// <param name="valueExpression"></param>
 public string VisitValueExpression(ValueExpression valueExpression)
 {
     return("");
 }

示例#2

 /// <summary>
 /// Visits a value expression.
 /// </summary>
 /// <param name="valueExpression"></param>
 public double VisitValueExpression(ValueExpression valueExpression)
 {
     return((double)valueExpression.Evaluate());
 }