Core Function BinaryReverse

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BinaryReverse( <binary-array>, <start>, <length> ) 

Contents

Description

Reverse the order bytes a binary variable.

Parameters

binary-array

The binary variable to use.

start

Optional; Position to start from.

Default is 0;

length

Optional; How many bytes to reverse.

Default is all remaining bytes;

Return Value

Success: Returns 1.

Failure: Returns 0.

Remarks

This modifies the original binary data.

Example

$binary = Pack("z0", "Hello World!")
BinaryReverse($binary)
println( "Binary HEX: '" . BinaryStr($binary, ",") . "'" )
println("The binary size is: " . UBound($binary) )
For $i In $binary
	println( "Byte: " . $i . " | Hex: " . Hex($i) . " | Char: " . Chr($i) )
Next
$String = Unpack("z0", $binary)
println("Full string: " . $String)

Reverse everything after "He" example:

$binary = Pack("z0", "Hello World!")
BinaryReverse($binary, 2)
println( "Binary HEX: '" . BinaryStr($binary, ",") . "'" )
println("The binary size is: " . UBound($binary) )
For $i In $binary
	println( "Byte: " . $i . " | Hex: " . Hex($i) . " | Char: " . Chr($i) )
Next
$String = Unpack("z0", $binary)
println("Full string: " . $String)

Reverse the "World" part example:

$binary = Pack("z0", "Hello World!")
BinaryReverse($binary, 6, 5)
println( "Binary HEX: '" . BinaryStr($binary, ",") . "'" )
println("The binary size is: " . UBound($binary) )
For $i In $binary
	println( "Byte: " . $i . " | Hex: " . Hex($i) . " | Char: " . Chr($i) )
Next
$String = Unpack("z0", $binary)
println("Full string: " . $String)
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