public LoggerChannel::setRequestStack(RequestStack $requestStack = NULL)

Log message severity -- Debug-level messages. File core/lib/Drupal/Core/Logger/RfcLogLevel.php, line

public RfcLoggerTrait::error($message, array $context = array())

public LoggerChannelInterface::setCurrentUser(AccountInterface

Log message severity -- Emergency: system is unusable. File core/lib/Drupal/Core/Logger/RfcLogLevel.php

public LoggerChannelFactoryInterface:

public LoggerChannelFactoryInterface:

The name of the channel of this logger instance. Type: string File

Defines various logging severity levels. Hierarchy class \Drupal\Core\Logger\

public LoggerChannel::__construct($channel)