本文整理汇总了C#中System.Text.UTF32Encoding.GetCharCount方法的典型用法代码示例。如果您正苦于以下问题：C# UTF32Encoding.GetCharCount方法的具体用法？C# UTF32Encoding.GetCharCount怎么用？C# UTF32Encoding.GetCharCount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。您也可以进一步了解该方法所在类System.Text.UTF32Encoding的用法示例。
在下文中一共展示了UTF32Encoding.GetCharCount方法的1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;
using System.Text;
public class SamplesUTF32Encoding {
public static void Main() {
// Create two instances of UTF32Encoding: one with little-endian byte order and one with big-endian byte order.
UTF32Encoding u32LE = new UTF32Encoding( false, true, true );
UTF32Encoding u32BE = new UTF32Encoding( true, true, true );
// Create byte arrays from the same string containing the following characters:
// Latin Small Letter Z (U+007A)
// Latin Small Letter A (U+0061)
// Combining Breve (U+0306)
// Latin Small Letter AE With Acute (U+01FD)
// Greek Small Letter Beta (U+03B2)
// a high-surrogate value (U+D8FF)
// a low-surrogate value (U+DCFF)
String myStr = "za\u0306\u01FD\u03B2\uD8FF\uDCFF";
// barrBE uses the big-endian byte order.
byte[] barrBE = new byte[u32BE.GetByteCount( myStr )];
u32BE.GetBytes( myStr, 0, myStr.Length, barrBE, 0 );
// barrLE uses the little-endian byte order.
byte[] barrLE = new byte[u32LE.GetByteCount( myStr )];
u32LE.GetBytes( myStr, 0, myStr.Length, barrLE, 0 );
// Get the char counts and decode the byte arrays.
Console.Write( "BE array with BE encoding : " );
PrintCountsAndChars( barrBE, u32BE );
Console.Write( "LE array with LE encoding : " );
PrintCountsAndChars( barrLE, u32LE );
// Decode the byte arrays using an encoding with a different byte order.
Console.Write( "BE array with LE encoding : " );
try {
PrintCountsAndChars( barrBE, u32LE );
}
catch ( System.ArgumentException e ) {
Console.WriteLine( e.Message );
}
Console.Write( "LE array with BE encoding : " );
try {
PrintCountsAndChars( barrLE, u32BE );
}
catch ( System.ArgumentException e ) {
Console.WriteLine( e.Message );
}
}
public static void PrintCountsAndChars( byte[] bytes, Encoding enc ) {
// Display the name of the encoding used.
Console.Write( "{0,-25} :", enc.ToString() );
// Display the exact character count.
int iCC = enc.GetCharCount( bytes );
Console.Write( " {0,-3}", iCC );
// Display the maximum character count.
int iMCC = enc.GetMaxCharCount( bytes.Length );
Console.Write( " {0,-3} :", iMCC );
// Decode the bytes and display the characters.
char[] chars = new char[iCC];
enc.GetChars( bytes, 0, bytes.Length, chars, 0 );
Console.WriteLine( chars );
}
}