Use GetByteCount to return the number of bytes required to encode an array of Unicode characters, using UTF8Encoding. : Unicode « I18N Internationalization « C# / CSharp Tutorial

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C# / CSharp Tutorial » I18N Internationalization » Unicode

21.15.2.Use GetByteCount to return the number of bytes required to encode an array of Unicode characters, using UTF8Encoding.

using System;

using System.Text;



class MainClass{

    public static void Main() {

        // Unicode characters.

        Char[] chars = new Char[] {

            '\u0023', // #

            '\u0025', // %

            '\u03a0', // Pi

            '\u03a3'  // Sigma

        };



        UTF8Encoding utf8 = new UTF8Encoding();

        int byteCount = utf8.GetByteCount(chars, 1, 2);

        Console.WriteLine("{0} bytes needed to encode characters.", byteCount);

    }

}

21.15.Unicode
	21.15.1.	Create and write a string containing the symbol for Pi
	21.15.2.	Use GetByteCount to return the number of bytes required to encode an array of Unicode characters, using UTF8Encoding.
	21.15.3.	Unicode Encoding Example
	21.15.4.	Decode a range of elements from a byte array and store them in a Unicode character array
	21.15.5.	Unicode Encoding Example
	21.15.6.	List the Unicode code point of each of the control characters.
	21.15.7.	Encode a range of elements from a Unicode character array and store the encoded bytes in a range of elements in a byte array.

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