# Class: testsys

The testsys class is for testing purpose such as testing implementations during development of the luxinia core. It is not meant to be published in the release versions of Luxinia.

## Methods:

userdata ([userdata])
  returns: ([userdata/boolean,int])
  if no argument was passed, it returns a userdata value. If that userdata value is passed, it will return true if it was read successfully. It returns false if the passed value was incompatible.