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C# Enum.TryParse方法代碼示例

本文整理匯總了C#中System.Enum.TryParse方法的典型用法代碼示例。如果您正苦於以下問題:C# Enum.TryParse方法的具體用法?C# Enum.TryParse怎麽用?C# Enum.TryParse使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在System.Enum的用法示例。


在下文中一共展示了Enum.TryParse方法的2個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的C#代碼示例。

示例1: Main

//引入命名空間
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);
      }
   }
}
開發者ID:.NET開發者,項目名稱:System,代碼行數:23,代碼來源:Enum.TryParse

輸出:

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

//引入命名空間
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);
      }
   }
}
開發者ID:.NET開發者,項目名稱:System,代碼行數:23,代碼來源:Enum.TryParse

輸出:

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方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。