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/Drupal 8

public function FormState::get

public &FormState::get($property)

Gets any arbitrary property.

Parameters

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

Return value

mixed A reference to the value for that property, or NULL if the property does not exist.

Overrides FormStateInterface::get

File

core/lib/Drupal/Core/Form/FormState.php, line 911

Class

FormState
Stores information about the state of a form.

Namespace

Drupal\Core\Form

Code

public function &get($property) {
  $value = &NestedArray::getValue($this->storage, (array) $property);
  return $value;
}

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https://api.drupal.org/api/drupal/core!lib!Drupal!Core!Form!FormState.php/function/FormState::get/8.1.x