com\setasign\SetaFramework\View\Helper

EnsureTraversable Class EnsureTraversable

File: /SetaFramework/src/View/Helper/EnsureTraversable.php

Helps to make sure that a var or key in an array exists and is traversable via foreach

Class hierarchy

Summary

Methods

__invoke()

public EnsureTraversable::__invoke (
array $array,
?string $key = null
): \iterable

Makes sure that a traversable value is returned

Parameters
$array : array
 
$key : ?string