' Example of the Buffer class methods.
Imports System
Imports Microsoft.VisualBasic
Module BufferClassDemo
' Display the array elements from right to left in hexadecimal.
Sub DisplayArray( arr( ) As Short )
Console.Write( " arr:" )
Dim loopX As Integer
For loopX = arr.Length - 1 To 0 Step -1
Console.Write( " {0:X4}", arr( loopX ) )
Next loopX
Console.WriteLine( )
End Sub
Sub Main( )
' This array is to be modified and displayed.
Dim arr( ) As Short = { 258, 259, 260, 261, 262, 263, 264, _
265, 266, 267, 268, 269, 270, 271 }
Console.WriteLine( _
"This example of the Buffer class methods generates " & _
"the following output." & vbCrLf & "Note: The " & _
"array is displayed from right to left." & vbCrLf )
Console.WriteLine( "Initial values of array:" & vbCrLf )
' Display the initial array values and ByteLength.
DisplayArray( arr )
Console.WriteLine( vbCrLf & _
"Buffer.ByteLength( arr ): {0}", _
Buffer.ByteLength( arr ) )
' Copy a region of the array; set a byte within the array.
Console.WriteLine( vbCrLf & _
"Call these methods: " & vbCrLf & _
" Buffer.BlockCopy( arr, 5, arr, 16, 9 )," & vbCrLf & _
" Buffer.SetByte( arr, 7, 170 )." & vbCrLf )
Buffer.BlockCopy( arr, 5, arr, 16, 9 )
Buffer.SetByte( arr, 7, 170 )
' Display the array and a byte within the array.
Console.WriteLine( "Final values of array:" & vbCrLf )
DisplayArray( arr )
Console.WriteLine( vbCrLf & _
"Buffer.GetByte( arr, 26 ): {0}", _
Buffer.GetByte( arr, 26 ) )
End Sub
End Module
' This example of the Buffer class methods generates the following output.
' Note: The array is displayed from right to left.
'
' Initial values of array:
'
' arr: 010F 010E 010D 010C 010B 010A 0109 0108 0107 0106 0105 0104 0103 0102
'
' Buffer.ByteLength( arr ): 28
'
' Call these methods:
' Buffer.BlockCopy( arr, 5, arr, 16, 9 ),
' Buffer.SetByte( arr, 7, 170 ).
'
' Final values of array:
'
' arr: 010F 0101 0801 0701 0601 0501 0109 0108 0107 0106 AA05 0104 0103 0102
'
' Buffer.GetByte( arr, 26 ): 15
// Example of the Buffer class methods.
using System;
class BufferClassDemo
{
// Display the array elements from right to left in hexadecimal.
public static void DisplayArray( short[ ] arr )
{
Console.Write( " arr:" );
for( int loopX = arr.Length - 1; loopX >= 0; loopX-- )
Console.Write( " {0:X4}", arr[ loopX ] );
Console.WriteLine( );
}
public static void Main( )
{
// This array is to be modified and displayed.
short[ ] arr = { 258, 259, 260, 261, 262, 263, 264,
265, 266, 267, 268, 269, 270, 271 };
Console.WriteLine( "This example of the Buffer class " +
"methods generates the following output.\n" +
"Note: The array is displayed from right to left.\n" );
Console.WriteLine( "Initial values of array:\n" );
// Display the initial array values and ByteLength.
DisplayArray( arr );
Console.WriteLine( "\nBuffer.ByteLength( arr ): {0}",
Buffer.ByteLength( arr ) );
// Copy a region of the array; set a byte within the array.
Console.WriteLine( "\nCall these methods: \n" +
" Buffer.BlockCopy( arr, 5, arr, 16, 9 ),\n" +
" Buffer.SetByte( arr, 7, 170 ).\n" );
Buffer.BlockCopy( arr, 5, arr, 16, 9 );
Buffer.SetByte( arr, 7, 170 );
// Display the array and a byte within the array.
Console.WriteLine( "Final values of array:\n" );
DisplayArray( arr );
Console.WriteLine( "\nBuffer.GetByte( arr, 26 ): {0}",
Buffer.GetByte( arr, 26 ) );
}
}
/*
This example of the Buffer class methods generates the following output.
Note: The array is displayed from right to left.
Initial values of array:
arr: 010F 010E 010D 010C 010B 010A 0109 0108 0107 0106 0105 0104 0103 0102
Buffer.ByteLength( arr ): 28
Call these methods:
Buffer.BlockCopy( arr, 5, arr, 16, 9 ),
Buffer.SetByte( arr, 7, 170 ).
Final values of array:
arr: 010F 0101 0801 0701 0601 0501 0109 0108 0107 0106 AA05 0104 0103 0102
Buffer.GetByte( arr, 26 ): 15
*/
// Example of the Buffer class methods.
using namespace System;
// Display the array elements from right to left in hexadecimal.
void DisplayArray( array<short>^arr )
{
Console::Write( " arr:" );
for ( int loopX = arr->Length - 1; loopX >= 0; loopX-- )
Console::Write( " {0:X4}", arr[ loopX ] );
Console::WriteLine();
}
int main()
{
// This array is to be modified and displayed.
array<short>^arr = {258,259,260,261,262,263,264,265,266,267,268,269,270,271};
Console::WriteLine( "This example of the Buffer class "
"methods generates the following output.\n"
"Note: The array is displayed from right to left.\n" );
Console::WriteLine( "Initial values of array:\n" );
// Display the initial array values and ByteLength.
DisplayArray( arr );
Console::WriteLine( "\nBuffer::ByteLength( arr ): {0}", Buffer::ByteLength( arr ) );
// Copy a region of the array; set a byte within the array.
Console::WriteLine( "\nCall these methods: \n"
" Buffer::BlockCopy( arr, 5, arr, 16, 9 ),\n"
" Buffer::SetByte( arr, 7, 170 ).\n" );
Buffer::BlockCopy( arr, 5, arr, 16, 9 );
Buffer::SetByte( arr, 7, 170 );
// Display the array and a byte within the array.
Console::WriteLine( "Final values of array:\n" );
DisplayArray( arr );
Console::WriteLine( "\nBuffer::GetByte( arr, 26 ): {0}", Buffer::GetByte( arr, 26 ) );
}
/*
This example of the Buffer class methods generates the following output.
Note: The array is displayed from right to left.
Initial values of array:
arr: 010F 010E 010D 010C 010B 010A 0109 0108 0107 0106 0105 0104 0103 0102
Buffer::ByteLength( arr ): 28
Call these methods:
Buffer::BlockCopy( arr, 5, arr, 16, 9 ),
Buffer::SetByte( arr, 7, 170 ).
Final values of array:
arr: 010F 0101 0801 0701 0601 0501 0109 0108 0107 0106 AA05 0104 0103 0102
Buffer::GetByte( arr, 26 ): 15
*/
// Example of the Buffer class methods.
import System.*;
class BufferClassDemo
{
// Display the array elements from right to left in hexadecimal.
public static void DisplayArray(short arr[])
{
Console.Write(" arr:");
for (int loopX = arr.get_Length() - 1; loopX >= 0; loopX--) {
Console.Write(" {0:X4}", arr.get_Item(loopX));
}
Console.WriteLine();
} //DisplayArray
public static void main(String[] args)
{
// This array is to be modified and displayed.
short arr[] = { 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268,
269, 270, 271 };
Console.WriteLine(("This example of the Buffer class "
+ "methods generates the following output.\n"
+ "Note: The array is displayed from right to left.\n"));
Console.WriteLine("Initial values of array:\n");
// Display the initial array values and ByteLength.
DisplayArray(arr);
Console.WriteLine("\nBuffer.ByteLength( arr ): {0}",
(Int32)Buffer.ByteLength(arr));
// Copy a region of the array; set a byte within the array.
Console.WriteLine(("\nCall these methods: \n"
+ " Buffer.BlockCopy( arr, 5, arr, 16, 9 ),\n"
+ " Buffer.SetByte( arr, 7, 170 ).\n"));
Buffer.BlockCopy(arr, 5, arr, 16, 9);
Buffer.SetByte(arr, 7, (ubyte)(170));
// Display the array and a byte within the array.
Console.WriteLine("Final values of array:\n");
DisplayArray(arr);
Console.WriteLine("\nBuffer.GetByte( arr, 26 ): {0}",
System.Convert.ToString(Buffer.GetByte(arr, 26)));
} //main
} //BufferClassDemo
/*
This example of the Buffer class methods generates the following output.
Note: The array is displayed from right to left.
Initial values of array:
arr: 010F 010E 010D 010C 010B 010A 0109 0108 0107 0106 0105 0104 0103 0102
Buffer.ByteLength( arr ): 28
Call these methods:
Buffer.BlockCopy( arr, 5, arr, 16, 9 ),
Buffer.SetByte( arr, 7, 170 ).
Final values of array:
arr: 010F 0101 0801 0701 0601 0501 0109 0108 0107 0106 AA05 0104 0103 0102
Buffer.GetByte( arr, 26 ): 15
*/