function ConfigBase::clear

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.

2 calls to ConfigBase::clear()

Config::clear in core/lib/Drupal/Core/Config/Config.php

Unsets a value in this configuration object.

Config::clear in core/lib/Drupal/Core/Config/Config.php

Unsets a value in this configuration object.

1 method overrides ConfigBase::clear()

Config::clear in core/lib/Drupal/Core/Config/Config.php

Unsets a value in this configuration object.

File

core/lib/Drupal/Core/Config/ConfigBase.php, line 226

Class

ConfigBase

Provides a base class for configuration objects with get/set support.

Namespace

Drupal\Core\Config

Code

public function clear($key) {
    $parts = explode('.', $key);
    if (count($parts) == 1) {
        unset($this->data[$key]);
    }
    else {
        NestedArray::unsetValue($this->data, $parts);
    }
    return $this;
}