Core Function Walk
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| − | Walk( < | + | Walk( <array>, <function> ) |
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=== Parameters === | === Parameters === | ||
| − | ==== | + | ==== array ==== |
| − | + | The array to use. | |
| − | ==== | + | ==== function ==== |
| − | + | A user defined function literal or variable containing one. | |
=== Return Value === | === Return Value === | ||
Revision as of 13:31, 29 January 2013
Walk( <array>, <function> )
Contents |
Description
Walk through the arrays items and execute a user defined function on each one.
Parameters
array
The array to use.
function
A user defined function literal or variable containing one.
Return Value
Success - Returns unknown.
Failure - Returns 0.
Remarks
None.
Example
my $myarray = array(10, 20, 30, 40, 50, 60, 70); $ret = Walk($myarray, function($value){++$value;}); println("Walk returned: $ret"); printr($myarray);
Same as above
my $myarray = array(10, 20, 30, 40, 50, 60, 70); my $func = function($value) { println("Got value $value adding to it now..."); ++$value; }; $ret = Walk($myarray, $func); println("Walk returned: $ret"); printr($myarray);
