SetaFramework API Reference

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\com\setasign\SetaFramework
1. View
  1. Helper

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

EnsureTraversable

Summary

Methods

__invoke()

Methods

__invoke()

public EnsureTraversable::__invoke (

array $array,
?string $key = null

): \iterable

Makes sure that a traversable value is returned

Parameters

$array : array
$key : ?string