本文整理匯總了C#中System.Char.ConvertToUtf32方法的典型用法代碼示例。如果您正苦於以下問題:C# Char.ConvertToUtf32方法的具體用法?C# Char.ConvertToUtf32怎麽用?C# Char.ConvertToUtf32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類System.Char
的用法示例。
在下文中一共展示了Char.ConvertToUtf32方法的1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
// This example demonstrates the Char.ConvertFromUtf32() method
// and Char.ConvertToUtf32() overloads.
using System;
class Sample
{
public static void Main()
{
int letterA = 0x0041; //U+00041 = LATIN CAPITAL LETTER A
int music = 0x1D161; //U+1D161 = MUSICAL SYMBOL SIXTEENTH NOTE
string s1;
string comment = "Create a UTF-16 encoded string from a code point.";
string comment1b = "Create a code point from a UTF-16 encoded string.";
string comment2b = "Create a code point from a surrogate pair at a certain position in a string.";
string comment2c = "Create a code point from a high surrogate and a low surrogate code point.";
// Convert code point U+0041 to UTF-16. The UTF-16 equivalent of
// U+0041 is a Char with hexadecimal value 0041.
Console.WriteLine(comment);
s1 = Char.ConvertFromUtf32(letterA);
Console.Write(" 1a) 0x{0:X} => ", letterA);
Show(s1);
Console.WriteLine();
// Convert the lone UTF-16 character to a code point.
Console.WriteLine(comment1b);
letterA = Char.ConvertToUtf32(s1, 0);
Console.Write(" 1b) ");
Show(s1);
Console.WriteLine(" => 0x{0:X}", letterA);
Console.WriteLine();
// -------------------------------------------------------------------
// Convert the code point U+1D161 to UTF-16. The UTF-16 equivalent of
// U+1D161 is a surrogate pair with hexadecimal values D834 and DD61.
Console.WriteLine(comment);
s1 = Char.ConvertFromUtf32(music);
Console.Write(" 2a) 0x{0:X} => ", music);
Show(s1);
Console.WriteLine();
// Convert the surrogate pair in the string at index position
// zero to a code point.
Console.WriteLine(comment2b);
music = Char.ConvertToUtf32(s1, 0);
Console.Write(" 2b) ");
Show(s1);
Console.WriteLine(" => 0x{0:X}", music);
// Convert the high and low characters in the surrogate pair into a code point.
Console.WriteLine(comment2c);
music = Char.ConvertToUtf32(s1[0], s1[1]);
Console.Write(" 2c) ");
Show(s1);
Console.WriteLine(" => 0x{0:X}", music);
}
private static void Show(string s)
{
for (int x = 0; x < s.Length; x++)
{
Console.Write("0x{0:X}{1}",
(int)s[x],
((x == s.Length-1)? String.Empty : ", "));
}
}
}
輸出:
Create a UTF-16 encoded string from a code point. 1a) 0x41 => 0x41 Create a code point from a UTF-16 encoded string. 1b) 0x41 => 0x41 Create a UTF-16 encoded string from a code point. 2a) 0x1D161 => 0xD834, 0xDD61 Create a code point from a surrogate pair at a certain position in a string. 2b) 0xD834, 0xDD61 => 0x1D161 Create a code point from a high surrogate and a low surrogate code point. 2c) 0xD834, 0xDD61 => 0x1D161