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C# UInt32.TryParse方法代码示例

本文整理汇总了C#中System.UInt32.TryParse方法的典型用法代码示例。如果您正苦于以下问题:C# UInt32.TryParse方法的具体用法?C# UInt32.TryParse怎么用?C# UInt32.TryParse使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。


在下文中一共展示了UInt32.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: foreach

string[] numericStrings = { "1293.8", "+1671.7", "28347.",  
                            "   33113684  ", "(0)", "-0", "-1", 
                            "+1293617", "18-", "119870", "31,024", 
                            "  3127094 ", "00700000" };
uint number;
foreach (string numericString in numericStrings)
{
   if (UInt32.TryParse(numericString, out number)) 
      Console.WriteLine("Converted '{0}' to {1}.", numericString, number);
   else
      Console.WriteLine("Cannot convert '{0}' to a UInt32.", numericString);
}
开发者ID:.NET开发者,项目名称:System,代码行数:12,代码来源:UInt32.TryParse

输出:

Cannot convert '1293.8' to a UInt32.
Cannot convert '+1671.7' to a UInt32.
Cannot convert '28347.' to a UInt32.
Converted '   33113684  ' to 33113684.
Cannot convert '(0)' to a UInt32.
Converted '-0' to 0.
Cannot convert '-1' to a UInt32.
Converted '+1293617' to 1293617.
Cannot convert '18-' to a UInt32.
Converted '119870' to 119870.
Cannot convert '31,024' to a UInt32.
Converted '  3127094 ' to 3127094.
Converted '0070000' to 70000.

示例2: Main

//引入命名空间
using System;
using System.Globalization;

public class Example
{
   public static void Main()
   {
      string numericString;
      NumberStyles styles;
      
      numericString = "2106034";
      styles = NumberStyles.Integer;
      CallTryParse(numericString, styles);
      
      numericString = "-10603";
      styles = NumberStyles.None;
      CallTryParse(numericString, styles);
      
      numericString = "29103674.00";
      styles = NumberStyles.Integer | NumberStyles.AllowDecimalPoint;
      CallTryParse(numericString, styles);
      
      numericString = "10345.72";
      styles = NumberStyles.Integer | NumberStyles.AllowDecimalPoint;
      CallTryParse(numericString, styles);

      numericString = "41792210E-01";
      styles = NumberStyles.Integer | NumberStyles.AllowExponent;
      CallTryParse(numericString, styles); 
      
      numericString = "9112E-01";
      CallTryParse(numericString, styles);
          
      numericString = "312E01";
      CallTryParse(numericString, styles); 
      
      numericString = "FFC86DA1";
      CallTryParse(numericString, NumberStyles.HexNumber);
      
      numericString = "0x8F8C";
      CallTryParse(numericString, NumberStyles.HexNumber);
   }
   
   private static void CallTryParse(string stringToConvert, NumberStyles styles)
   {
      uint number;
      bool result = UInt32.TryParse(stringToConvert, styles, 
                                   CultureInfo.InvariantCulture, out number);
      if (result)
         Console.WriteLine("Converted '{0}' to {1}.", stringToConvert, number);
      else
         Console.WriteLine("Attempted conversion of '{0}' failed.", 
                           Convert.ToString(stringToConvert));
   }
}
开发者ID:.NET开发者,项目名称:System,代码行数:56,代码来源:UInt32.TryParse

输出:

Converted '2106034' to 2106034.
Attempted conversion of '-10603' failed.
Converted '29103674.00' to 29103674.
Attempted conversion of '10345.72' failed.
Converted '41792210E-01' to 4179221.
Attempted conversion of '9112E-01' failed.
Converted '312E01' to 3120.
Converted 'FFC86DA1' to 4291325345.
Attempted conversion of '0x8F8C' failed.


注:本文中的System.UInt32.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。