Not documented

See file "./docs/headers/api/xfhist.h" for detailed information.

If you would like to to support Qube SDK and have a time to write few lines of documentation, don't hesitate to contact us at qubedoc@interactivestudio.sk
and you will see your lines in the next release of Qube SDK.
Everybody, who will contribute to this project will shown on hall ofthe fame ordered by amount of contribution.