# \[APP\]\[Pro\] Better Logic Library - For Users

**URL:** <https://community.homey.app/t/app-pro-better-logic-library-for-users/71876>\
**Category:** Apps\
**Tags:** app, tools, homey-pro, logic, bll\
**Created:** [November 7, 2022, 10:13pm UTC](https://community.homey.app/t/app-pro-better-logic-library-for-users/71876 "2022-11-07T22:13:40Z")\
**Posts on this page:** 1\
**Showing post:** 2

<div class="post-metadata">

**Author:** ![Arie\_J\_Godschalk](https://sea1.discourse-cdn.com/flex025/user_avatar/community.homey.app/arie_j_godschalk/32/63027_2.png) [@Arie\_J\_Godschalk](https://community.homey.app/u/Arie_J_Godschalk)\
**Post date:** [November 7, 2022, 10:13pm UTC](https://community.homey.app/t/app-pro-better-logic-library-for-users/71876/2 "2022-11-07T22:13:48Z")

</div>

# App Settings

Here is a description about the new App Settings in the Better Logic Library App.

## Variables

Here you can add, edit and delete variables.

 ![image](https://us1.discourse-cdn.com/flex025/uploads/athom/original/3X/5/a/5a210d000681608a58fd1aebff2aaece8f168276.png)

To add a new variable, click on Add variable to open the new variable card.

 ![image](https://us1.discourse-cdn.com/flex025/uploads/athom/original/3X/3/e/3e26d589acbddfbbfeed9c8e1c600dd3925b173e.png)

## Coding

Here you can see how to use coding and try examples.

 ![image](https://us1.discourse-cdn.com/flex025/uploads/athom/original/3X/a/5/a5eaef999de43d08c376830a8a6628cef42af2ae.png)

Click on the Example (eye) to show the usages down below, which is also shown in Locale/TimeZone by default.

 ![image](https://us1.discourse-cdn.com/flex025/uploads/athom/original/3X/0/4/048321b08a47e9c6438718867efea27c0bc60f64.png)

## Locale/TimeZone

Here you can configure the locale or language and timezone to use by default for coding.

- Within coding you can always define a locale or timezone.

 ![image](https://us1.discourse-cdn.com/flex025/uploads/athom/original/3X/f/7/f79d65b8d5e0d74fd780e0a57763da47f4535b25.png)

## Formats

Here you can alter the definition of any default datetime formats for the default locale.  
This will be applied to every app using the BLL coding or DateTime.

 ![image](https://us1.discourse-cdn.com/flex025/uploads/athom/original/3X/6/0/6027e7b97f1f6d60b96d6c22ab97e71ba4e15b5d.png)

## Functions

Here you can add functions that you can use in expressions and BLL coding.

 ![image](https://us1.discourse-cdn.com/flex025/uploads/athom/original/3X/d/6/d67b8b4b30447d457bb8f20b36746de0ac0bfdff.png)

 ![image](https://us1.discourse-cdn.com/flex025/uploads/athom/original/3X/1/d/1d3f91001145391914146164046bad969cecfc6d.jpeg)

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_[View the full topic](https://community.homey.app/t/app-pro-better-logic-library-for-users/71876)._