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C# Enum.TryParse方法代码示例

本文整理汇总了C#中System.Enum.TryParse方法的典型用法代码示例。如果您正苦于以下问题:C# Enum.TryParse方法的具体用法?C# Enum.TryParse怎么用?C# Enum.TryParse使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在System.Enum的用法示例。


在下文中一共展示了Enum.TryParse方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: Main

//引入命名空间
using System;

[Flags] enum Colors { None=0, Red = 1, Green = 2, Blue = 4 };
   
public class Example
{
   public static void Main()
   {
      string[] colorStrings = { "0", "2", "8", "blue", "Blue", "Yellow", "Red, Green" };
      foreach (string colorString in colorStrings)
      {
         Colors colorValue;
         if (Enum.TryParse(colorString, true, out colorValue))        
            if (Enum.IsDefined(typeof(Colors), colorValue) | colorValue.ToString().Contains(","))  
               Console.WriteLine("Converted '{0}' to {1}.", colorString, colorValue.ToString());
            else
               Console.WriteLine("{0} is not an underlying value of the Colors enumeration.", colorString);
         else
            Console.WriteLine("{0} is not a member of the Colors enumeration.", colorString);
      }
   }
}
开发者ID:.NET开发者,项目名称:System,代码行数:23,代码来源:Enum.TryParse

输出:

Converted '0' to None.
Converted '2' to Green.
8 is not an underlying value of the Colors enumeration.
Converted 'blue' to Blue.
Converted 'Blue' to Blue.
Yellow is not a member of the Colors enumeration.
Converted 'Red, Green' to Red, Green.

示例2: Main

//引入命名空间
using System;

[Flags] enum Colors { None=0, Red = 1, Green = 2, Blue = 4 };
   
public class Example
{
   public static void Main()
   {
      string[] colorStrings = { "0", "2", "8", "blue", "Blue", "Yellow", "Red, Green" };
      foreach (string colorString in colorStrings)
      {
         Colors colorValue;
         if (Enum.TryParse(colorString, out colorValue))        
            if (Enum.IsDefined(typeof(Colors), colorValue) | colorValue.ToString().Contains(","))  
               Console.WriteLine("Converted '{0}' to {1}.", colorString, colorValue.ToString());
            else
               Console.WriteLine("{0} is not an underlying value of the Colors enumeration.", colorString);
         else
            Console.WriteLine("{0} is not a member of the Colors enumeration.", colorString);
      }
   }
}
开发者ID:.NET开发者,项目名称:System,代码行数:23,代码来源:Enum.TryParse

输出:

Converted '0' to None.
Converted '2' to Green.
8 is not an underlying value of the Colors enumeration.
blue is not a member of the Colors enumeration.
Converted 'Blue' to Blue.
Yellow is not a member of the Colors enumeration.
Converted 'Red, Green' to Red, Green.


注:本文中的System.Enum.TryParse方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。