Core Function Walk
From Sputnik Wiki
(Difference between revisions)
(Created page with "<pre> Walk( <function>, <array> ) </pre> === Description === Walk through the arrays items and execute a user defined function on each one. === Parameters === ==== function =...") |
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$ret = Walk(function($value){$value++;}, $myarray); | $ret = Walk(function($value){$value++;}, $myarray); | ||
println("Walk returned: $ret"); | println("Walk returned: $ret"); | ||
| + | printr($myarray); | ||
</syntaxhighlight> | </syntaxhighlight> | ||
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$ret = Walk($func, $myarray); | $ret = Walk($func, $myarray); | ||
println("Walk returned: $ret"); | println("Walk returned: $ret"); | ||
| + | printr($myarray); | ||
</syntaxhighlight> | </syntaxhighlight> | ||
[[Category:Core Function]] | [[Category:Core Function]] | ||
Revision as of 14:29, 27 January 2013
Walk( <function>, <array> )
Contents |
Description
Walk through the arrays items and execute a user defined function on each one.
Parameters
function
A user defined function literal or variable containing one.
array
The array to use.
Return Value
Success - Returns unknown.
Failure - Returns 0.
Remarks
None.
Example
my $myarray = array(10, 20, 30, 40, 50, 60, 70); $ret = Walk(function($value){$value++;}, $myarray); 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++; }; $ret = Walk($func, $myarray); println("Walk returned: $ret"); printr($myarray);
