Using revIgniter Libraries
All of the available libraries are located in your system/libraries folder. In most cases, to use one of these libraries involves loading it within a controller using the following handler:
Where library name is the name of the library you want to invoke. For example, to load the Formvalidation library you would do this:
Once loaded you can use it as indicated in the user guide page corresponding to that library.
Creating Your Own Libraries
Please read the section of the user guide that discusses how to create your own libraries.