Encoder.GetBytes 메서드

public:
 virtual int GetBytes(ReadOnlySpan<char> chars, Span<System::Byte> bytes, bool flush);

public virtual int GetBytes(ReadOnlySpan<char> chars, Span<byte> bytes, bool flush);

abstract member GetBytes : ReadOnlySpan<char> * Span<byte> * bool -> int
override this.GetBytes : ReadOnlySpan<char> * Span<byte> * bool -> int

Public Overridable Function GetBytes (chars As ReadOnlySpan(Of Char), bytes As Span(Of Byte), flush As Boolean) As Integer

매개 변수

반품

매개 변수가 나타내는 위치에 기록된 실제 바이트 수 bytes 입니다.

public:
 virtual int GetBytes(char* chars, int charCount, System::Byte* bytes, int byteCount, bool flush);

[System.CLSCompliant(false)]
[System.Runtime.InteropServices.ComVisible(false)]
public virtual int GetBytes(char* chars, int charCount, byte* bytes, int byteCount, bool flush);

[System.CLSCompliant(false)]
[System.Runtime.InteropServices.ComVisible(false)]
[System.Security.SecurityCritical]
public virtual int GetBytes(char* chars, int charCount, byte* bytes, int byteCount, bool flush);

[System.CLSCompliant(false)]
public virtual int GetBytes(char* chars, int charCount, byte* bytes, int byteCount, bool flush);

[<System.CLSCompliant(false)>]
[<System.Runtime.InteropServices.ComVisible(false)>]
abstract member GetBytes : nativeptr<char> * int * nativeptr<byte> * int * bool -> int
override this.GetBytes : nativeptr<char> * int * nativeptr<byte> * int * bool -> int

[<System.CLSCompliant(false)>]
[<System.Runtime.InteropServices.ComVisible(false)>]
[<System.Security.SecurityCritical>]
abstract member GetBytes : nativeptr<char> * int * nativeptr<byte> * int * bool -> int
override this.GetBytes : nativeptr<char> * int * nativeptr<byte> * int * bool -> int

[<System.CLSCompliant(false)>]
abstract member GetBytes : nativeptr<char> * int * nativeptr<byte> * int * bool -> int
override this.GetBytes : nativeptr<char> * int * nativeptr<byte> * int * bool -> int

매개 변수

반품

매개 변수가 나타내는 위치에 기록된 실제 바이트 수 bytes 입니다.

특성

CLSCompliantAttribute ComVisibleAttribute SecurityCriticalAttribute

예외

public:
 abstract int GetBytes(cli::array <char> ^ chars, int charIndex, int charCount, cli::array <System::Byte> ^ bytes, int byteIndex, bool flush);

public abstract int GetBytes(char[] chars, int charIndex, int charCount, byte[] bytes, int byteIndex, bool flush);

abstract member GetBytes : char[] * int * int * byte[] * int * bool -> int

Public MustOverride Function GetBytes (chars As Char(), charIndex As Integer, charCount As Integer, bytes As Byte(), byteIndex As Integer, flush As Boolean) As Integer

매개 변수

반품

에 기록된 실제 바이트 수입니다 bytes.

예외

예제

다음 예제에서는 문자 배열의 요소 범위를 인코딩하고 인코딩된 바이트를 바이트 배열의 요소 범위에 저장하는 방법을 보여 줍니다. 메서드 GetByteCount 는 필요한 배열 GetBytes의 크기를 확인 하는 데 사용 됩니다.

using System;
using System.Text;

class EncoderExample {
    public static void Main() {
        Byte[] bytes;
        // Unicode characters.
        Char[] chars = new Char[] {
            '\u0023', // #
            '\u0025', // %
            '\u03a0', // Pi
            '\u03a3'  // Sigma
        };
        
        Encoder uniEncoder = Encoding.Unicode.GetEncoder();
        
        int byteCount = uniEncoder.GetByteCount(chars, 0, chars.Length, true);
        bytes = new Byte[byteCount];
        int bytesEncodedCount = uniEncoder.GetBytes(chars, 0, chars.Length, bytes, 0, true);
        
        Console.WriteLine(
            "{0} bytes used to encode characters.", bytesEncodedCount
        );

        Console.Write("Encoded bytes: ");
        foreach (Byte b in bytes) {
            Console.Write("[{0}]", b);
        }
        Console.WriteLine();
    }
}

/* This code example produces the following output.

8 bytes used to encode characters.
Encoded bytes: [35][0][37][0][160][3][163][3]

*/

Imports System.Text
Imports Microsoft.VisualBasic.Strings

Class EncoderExample
    
    Public Shared Sub Main()
        Dim bytes() As Byte
        ' Unicode characters.
        ' ChrW(35)  = #
        ' ChrW(37)  = %
        ' ChrW(928) = Pi
        ' ChrW(931) = Sigma
        Dim chars() As Char = {ChrW(35), ChrW(37), ChrW(928), ChrW(931)}
        
        Dim uniEncoder As Encoder = Encoding.Unicode.GetEncoder()
        
        Dim byteCount As Integer = _
            uniEncoder.GetByteCount(chars, 0, chars.Length, True)
        bytes = New Byte(byteCount - 1) {}
        Dim bytesEncodedCount As Integer = _
            uniEncoder.GetBytes(chars, 0, chars.Length, bytes, 0, True)
        
        Console.WriteLine( _
            "{0} bytes used to encode characters.", _
            bytesEncodedCount _
        )
        
        Console.Write("Encoded bytes: ")
        Dim b As Byte
        For Each b In  bytes
            Console.Write("[{0}]", b)
        Next b
        Console.WriteLine()
    End Sub
End Class

'This code example produces the following output.
'8 bytes used to encode characters.
'Encoded bytes: [35][0][37][0][160][3][163][3]
'