toLogLevel method

Implementation

LogLevel toLogLevel() {
  switch (this) {
    case 'ALL':
      return LogLevel.all;
    case 'ERROR':
      return LogLevel.error;
    case 'FATAL':
      return LogLevel.fatal;
    case 'OFF':
      return LogLevel.off;
  }
  throw Exception('$this is not known in enum LogLevel');
}