{{tag>Programmers_Reference Methods IFunctionLibrary_Interface}}

======getAvailableFunctions ()======

**Interface:** [[3500:0500:0510|IFunctionLibrary]]
<code java>public FunctionDescription [] getAvailableFunctions ()</code>

This method must return all functions supported by the library as an array of structures containing the function name and the short description of what the function does.

=====Parameters=====
None

=====Returns=====
An array of structures containing the function name and the short description of what the function does. At least one function description must be returned.