ImmutableConfig::clear

public ImmutableConfig::clear($key)

Unsets a value in this configuration object.

Parameters

string $key: Name of the key whose value should be unset.

Return value

$this The configuration object.

Overrides Config::clear

File

core/lib/Drupal/Core/Config/ImmutableConfig.php, line 33

Class

ImmutableConfig

Defines the immutable configuration object.

Namespace

Drupal\Core\Config

Code

public function clear($key) {
  throw new ImmutableConfigException("Can not clear $key key in immutable configuration {$this->getName()}. Use \\Drupal\\Core\\Config\\ConfigFactoryInterface::getEditable() to retrieve a mutable configuration object");
}