Core Function RevHex
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$var->RevHex(); | $var->RevHex(); | ||
say $var; // Prints 4D3C2B1A | say $var; // Prints 4D3C2B1A | ||
| + | // There is no return value if you do this | ||
</syntaxhighlight> | </syntaxhighlight> | ||
[[Category:Core Function]] | [[Category:Core Function]] | ||
Revision as of 01:26, 12 September 2013
RevHex( <expression> )
Contents |
Description
Reverse a string of hex digits.
Parameters
expression
The string containing hex digits to use.
Return Value
Success: Returns reversed hex string.
Failure: Returns empty string.
Remarks
None.
Example
$old = "1A2B3C4D"; $new = RevHex($old); say "old: $old"; // Prints 1A2B3C4D say "new: $new"; // Prints 4D3C2B1A
You can also modify the string directly by using the call directly on the variable
$var = "1A2B3C4D"; say $var; // Prints 1A2B3C4D $var->RevHex(); say $var; // Prints 4D3C2B1A // There is no return value if you do this
