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<?php
namespace Desmond\functions\core;
use Desmond\functions\DesmondFunction;
use Desmond\ArgumentHelper;
use Desmond\exceptions\ArgumentException;
use Desmond\data_types\AbstractCollection;
class First extends DesmondFunction
{
use ArgumentHelper;
public function id()
return 'first';
}
public function run(array $args)
$this->expectArguments(
'first',
[0 => ['List', 'Vector', 'Hash']],
$args
);
return $args[0]->first();
Archer70 /
desmond
