BitConverter.ToChar メソッド
アセンブリ: mscorlib (mscorlib.dll 内)

Dim value As Byte() Dim startIndex As Integer Dim returnValue As Char returnValue = BitConverter.ToChar(value, startIndex)
戻り値
startIndex から始まる 2 バイトで構成される文字。


ToChar メソッドを使用して、Byte 配列の要素を Char 値 (Unicode 文字) に変換するコード例を次に示します。
' Example of the BitConverter.ToChar method. Imports System Imports Microsoft.VisualBasic Module BytesToCharDemo Const formatter As String = "{0,5}{1,17}{2,8}" ' Convert two Byte array elements to a Char and display it. Sub BAToChar( bytes( ) As Byte, index As Integer ) Dim value As Char = BitConverter.ToChar( bytes, index ) Console.WriteLine( formatter, index, _ BitConverter.ToString( bytes, index, 2 ), value ) End Sub Sub Main( ) Dim byteArray as Byte( ) = { _ 32, 0, 0, 42, 0, 65, 0, 125, 0, 197, _ 0, 168, 3, 41, 4, 172, 32 } Console.WriteLine( _ "This example of the BitConverter.ToChar( Byte( ), " & _ "Integer ) " & vbCrLf & "method generates the " & _ "following output. It converts elements " & vbCrLf & _ "of a Byte array to Char values." & vbCrLf ) Console.WriteLine( "initial Byte array" ) Console.WriteLine( "------------------" ) Console.WriteLine( BitConverter.ToString( byteArray ) ) Console.WriteLine( ) Console.WriteLine( formatter, "index", "array elements", "Char" ) Console.WriteLine( formatter, "-----", "--------------", "----" ) ' Convert Byte array elements to Char values. BAToChar( byteArray, 0 ) BAToChar( byteArray, 1 ) BAToChar( byteArray, 3 ) BAToChar( byteArray, 5 ) BAToChar( byteArray, 7 ) BAToChar( byteArray, 9 ) BAToChar( byteArray, 11 ) BAToChar( byteArray, 13 ) BAToChar( byteArray, 15 ) End Sub End Module ' This example of the BitConverter.ToChar( Byte( ), Integer ) ' method generates the following output. It converts elements ' of a Byte array to Char values. ' ' initial Byte array ' ------------------ ' 20-00-00-2A-00-41-00-7D-00-C5-00-A8-03-29-04-AC-20 ' ' index array elements Char ' ----- -------------- ---- ' 0 20-00 ' 1 00-00 ' 3 2A-00 * ' 5 41-00 A ' 7 7D-00 } ' 9 C5-00 ' 11 A8-03 ? ' 13 29-04 ? ' 15 AC-20 ?
// Example of the BitConverter.ToChar method. using System; class BytesToCharDemo { const string formatter = "{0,5}{1 ,17}{2,8}"; // Convert two byte array elements to a char and display it. public static void BAToChar( byte[] bytes, int index ) { char value = BitConverter.ToChar( bytes, index ); Console.WriteLine( formatter, index, BitConverter.ToString( bytes, index, 2 ), value ); } public static void Main( ) { byte[] byteArray = { 32, 0, 0, 42, 0, 65, 0, 125, 0, 197, 0, 168, 3, 41, 4, 172, 32 }; Console.WriteLine( "This example of the BitConverter.ToChar( byte[ ], " + "int ) \nmethod generates the following output. It " + "converts \nelements of a byte array to char values.\n" ); Console.WriteLine( "initial byte array" ); Console.WriteLine( "------------------" ); Console.WriteLine( BitConverter.ToString( byteArray ) ); Console.WriteLine( ); Console.WriteLine( formatter, "index", "array elements", "char" ); Console.WriteLine( formatter, "-----", "--------------", "----" ); // Convert byte array elements to char values. BAToChar( byteArray, 0 ); BAToChar( byteArray, 1 ); BAToChar( byteArray, 3 ); BAToChar( byteArray, 5 ); BAToChar( byteArray, 7 ); BAToChar( byteArray, 9 ); BAToChar( byteArray, 11 ); BAToChar( byteArray, 13 ); BAToChar( byteArray, 15 ); } } /* This example of the BitConverter.ToChar( byte[ ], int ) method generates the following output. It converts elements of a byte array to char values. initial byte array ------------------ 20-00-00-2A-00-41-00-7D-00-C5-00-A8-03-29-04-AC-20 index array elements char ----- -------------- ---- 0 20-00 1 00-00 3 2A-00 * 5 41-00 A 7 7D-00 } 9 C5-00 11 A8-03 ? 13 29-04 ? 15 AC-20 ? */
// Example of the BitConverter::ToChar method. using namespace System; // Convert two byte array elements to a __wchar_t and display it. void BAToChar( array<unsigned char>^bytes, int index ) { __wchar_t value = BitConverter::ToChar( bytes, index ); Console::WriteLine( "{0,5}{1,17}{2,11}", index, BitConverter::ToString( bytes, index, 2 ), value ); } int main() { array<unsigned char>^byteArray = {32,0,0,42,0,65,0,125 ,0,197,0,168,3,41,4,172,32}; Console::WriteLine( "This example of the BitConverter::ToChar( unsigned " "char[ ], int ) \nmethod generates the following output. It " "converts elements of a \nbyte array to __wchar_t values.\n" ); Console::WriteLine( "initial unsigned char array" ); Console::WriteLine( "---------------------------" ); Console::WriteLine( BitConverter::ToString( byteArray ) ); Console::WriteLine(); Console::WriteLine( "{0,5}{1,17}{2,11}", "index", "array elements", "__wchar_t" ); Console::WriteLine( "{0,5}{1,17}{2,11}", "-----", "--------------", "---------" ); // Convert byte array elements to __wchar_t values. BAToChar( byteArray, 0 ); BAToChar( byteArray, 1 ); BAToChar( byteArray, 3 ); BAToChar( byteArray, 5 ); BAToChar( byteArray, 7 ); BAToChar( byteArray, 9 ); BAToChar( byteArray, 11 ); BAToChar( byteArray, 13 ); BAToChar( byteArray, 15 ); } /* This example of the BitConverter::ToChar( unsigned char[ ], int ) method generates the following output. It converts elements of a byte array to __wchar_t values. initial unsigned char array --------------------------- 20-00-00-2A-00-41-00-7D-00-C5-00-A8-03-29-04-AC-20 index array elements __wchar_t ----- -------------- --------- 0 20-00 1 00-00 3 2A-00 * 5 41-00 A 7 7D-00 } 9 C5-00 11 A8-03 ? 13 29-04 ? 15 AC-20 ? */
// Example of the BitConverter.ToChar method. import System.*; class BytesToCharDemo { private static String formatter = "{0 ,5}{1,17}{2,8}"; // Convert two byte array elements to a char and display it. public static void BAToChar(ubyte bytes[], int index) { char value = BitConverter.ToChar(bytes, index); Console.WriteLine(formatter, (Int32)index, BitConverter.ToString(bytes, index, 2), (Char)value); } //BAToChar public static void main(String[] args) { ubyte byteArray[] = { 32, 0, 0, 42, 0, 65, 0, 125, 0, 197, 0, 168, 3, 41, 4, 172, 32 }; Console.WriteLine("This example of the " + " BitConverter.ToChar( byte[ ], int ) \n" + "method generates the following output. " + "It converts \nelements of a byte array to char values.\n"); Console.WriteLine("initial byte array"); Console.WriteLine("------------------"); Console.WriteLine(BitConverter.ToString(byteArray)); Console.WriteLine(); Console.WriteLine(formatter, "index", "array elements", "char"); Console.WriteLine(formatter, "-----", "--------------", "----"); // Convert byte array elements to char values. BAToChar(byteArray, 0); BAToChar(byteArray, 1); BAToChar(byteArray, 3); BAToChar(byteArray, 5); BAToChar(byteArray, 7); BAToChar(byteArray, 9); BAToChar(byteArray, 11); BAToChar(byteArray, 13); BAToChar(byteArray, 15); } //main } //BytesToCharDemo /* This example of the BitConverter.ToChar( byte[ ], int ) method generates the following output. It converts elements of a byte array to char values. initial byte array ------------------ 20-00-00-2A-00-41-00-7D-00-C5-00-A8-03-29-04-AC-20 index array elements char ----- -------------- ---- 0 20-00 1 00-00 3 2A-00 * 5 41-00 A 7 7D-00 } 9 C5-00 11 A8-03 ? 13 29-04 ? 15 AC-20 ? */

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