public function FormStateInterface::hasTemporaryValue in Drupal 9

Same name and namespace in other branches

1. 8 core/lib/Drupal/Core/Form/FormStateInterface.php \Drupal\Core\Form\FormStateInterface::hasTemporaryValue()
2. 10 core/lib/Drupal/Core/Form/FormStateInterface.php \Drupal\Core\Form\FormStateInterface::hasTemporaryValue()

Determines if a temporary value is present.

Parameters

string $key: Properties are often stored as multi-dimensional associative arrays. If $key is a string, it will return isset($temporary[$key]). If $key is an array, each element of the array will be used as a nested key. If $key = ['foo', 'bar'] it will return isset($temporary['foo']['bar']).

2 methods override FormStateInterface::hasTemporaryValue()

FormState::hasTemporaryValue in core/lib/Drupal/Core/Form/FormState.php

Determines if a temporary value is present.

FormStateDecoratorBase::hasTemporaryValue in core/lib/Drupal/Core/Form/FormStateDecoratorBase.php

Determines if a temporary value is present.

File

core/lib/Drupal/Core/Form/FormStateInterface.php, line 1011

Class

FormStateInterface

Provides an interface for an object containing the current state of a form.

Namespace

Drupal\Core\Form

Code

public function hasTemporaryValue($key);