| public any ( callable $func = null ) : boolean | ||
| $func | callable | A function to test each element for a condition or NULL to determine if any element exists. |
| return | boolean | True if no $func given and the source sequence contains any elements or True if any elements passed the test in the specified func; otherwise, false. |
public function any(callable $func = null)
{
foreach ($this->iterator as $current) {
if ($func === null) {
return true;
}
$match = LinqHelper::getBoolOrThrowException($func($current));
if ($match) {
return true;
}
}
return false;
}