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Count bytes are copied from StartIndex of the Bytes array to the current position of the Memory Stream. The position is updated accordingly.
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| Microsoft MSDN Links |
System.IO
System.IO.MemoryStream
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| Writing the middle of a Byte array to the current Memory Stream |
program Project1;
{$APPTYPE CONSOLE}
uses
System.IO;
var
Memory : System.IO.MemoryStream;
ByteArray : Array of Byte;
ByteAsInteger : Integer;
begin
// Create our Memory Stream Writer
Memory := System.IO.MemoryStream.Create;
// Set the array length
SetLength(ByteArray, 10);
// Write to the array
ByteArray[0] := 0;
ByteArray[1] := 1;
ByteArray[2] := 2;
ByteArray[3] := 3;
ByteArray[4] := 4;
ByteArray[5] := 5;
ByteArray[6] := 6;
ByteArray[7] := 7;
ByteArray[8] := 8;
ByteArray[9] := 9;
// Write the middle of the array to the Memory stream
Memory.Write(ByteArray, 2, 5);
// Move to the stream start
Memory.Seek(0, SeekOrigin.Begin);
// Now display the stream contents
ByteAsInteger := Memory.ReadByte;
while ByteAsInteger >= 0 do
begin
Console.WriteLine(ByteAsInteger.ToString);
ByteAsInteger := Memory.ReadByte;
end;
// Close the stream
Memory.Close;
Console.Readline;
end.
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