# Functions Descriptions

In this set of pages you will find a detailed description of the functions in each subgroup. Clicking on the link of each sub-group, below, go to the list of every function on the left.

The list of available subgroup of functions is:

* [String Functions](https://doc.sysdevmobile.com/kalipso5/developing/form/expressions/functions/functions-descriptions/string-functions)
* [Numeric Functions](https://doc.sysdevmobile.com/kalipso5/developing/form/expressions/functions/functions-descriptions/numeric-functions)
* [Conditional Functions](https://doc.sysdevmobile.com/kalipso5/developing/form/expressions/functions/functions-descriptions/conditional-functions)
* [Date Functions](https://doc.sysdevmobile.com/kalipso5/developing/form/expressions/functions/functions-descriptions/date-functions)
* [Time Functions](https://doc.sysdevmobile.com/kalipso5/developing/form/expressions/functions/functions-descriptions/time-functions)
* [Conversion Functions](https://doc.sysdevmobile.com/kalipso5/developing/form/expressions/functions/functions-descriptions/conversion-functions)
* [Operators](https://doc.sysdevmobile.com/kalipso5/developing/form/expressions/functions/functions-descriptions/operators)
* [Others](https://doc.sysdevmobile.com/kalipso5/developing/form/expressions/functions/functions-descriptions/others)
* [Keywords](https://doc.sysdevmobile.com/kalipso5/developing/form/expressions/functions/functions-descriptions/keywords)