Core Function Keys
From Sputnik Wiki
(Difference between revisions)
(Created page with "<pre> Keys( <array> ) </pre> === Description === Create an array containing all KEYS from a Hash (Dictionary) === Parameters === ==== array ==== The array to use. === Retur...") |
m (1 revision) |
||
| (2 intermediate revisions by one user not shown) | |||
| Line 1: | Line 1: | ||
<pre> | <pre> | ||
| − | Keys( <array> ) | + | Keys( <array>, <flag> ) |
</pre> | </pre> | ||
| Line 12: | Line 12: | ||
The array to use. | The array to use. | ||
| + | |||
| + | ==== flag ==== | ||
| + | |||
| + | Limiter | ||
| + | |||
| + | <pre> | ||
| + | 0 = Return all keys (default) | ||
| + | 1 = Return all hash keys (strings only) | ||
| + | 2 = Return all array keys (numeric only) | ||
| + | </pre> | ||
=== Return Value === | === Return Value === | ||
Latest revision as of 12:37, 14 June 2015
Keys( <array>, <flag> )
Contents |
Description
Create an array containing all KEYS from a Hash (Dictionary)
Parameters
array
The array to use.
flag
Limiter
0 = Return all keys (default) 1 = Return all hash keys (strings only) 2 = Return all array keys (numeric only)
Return Value
Success: A new array containing any/all keys.
Failure: Returns empty array.
Remarks
None.
Example
my $array = array( "One" => "Cat", "Two" => "Fire", "Three" => "FoX", "Four" => "Water" ); my $Keys = Keys( $array ); foreach( $Keys as $Key ) { println( "Key: $Key" ); }
