yii\BaseYii::trace PHP Method

trace() public static method

Trace messages are logged mainly for development purpose to see the execution work flow of some code.
public static trace ( string $message, string $category = 'application' )
$message string the message to be logged.
$category string the category of the message.
    public static function trace($message, $category = 'application')
    {
        if (YII_DEBUG) {
            static::getLogger()->log($message, Logger::LEVEL_TRACE, $category);
        }
    }