public FormStateDecoratorBase::hasValue($key)
Determines if a specific key is present in the submitted form values.
Parameters
string|array $key: Values are stored as a multi-dimensional associative array. If $key is a string, it will return isset($values[$key]). If $key is an array, each element of the array will be used as a nested key. If $key = array('foo', 'bar') it will return isset($values['foo']['bar']).
Return value
bool TRUE if the $key is set, FALSE otherwise.
Overrides FormStateInterface::hasValue
File
- core/lib/Drupal/Core/Form/FormStateDecoratorBase.php, line 553
Class
- FormStateDecoratorBase
- Decorates another form state.
Namespace
Drupal\Core\Form
Code
public function hasValue($key) { return $this->decoratedFormState->hasValue($key); }
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