# While loop

**While Loop** node iterates over a list or a collection, executing a set of instructions for each item until an exit condition is met.

## Properties panel

### General

<table><thead><tr><th width="199">Field</th><th>Description</th><th>Required</th></tr></thead><tbody><tr><td>Node name</td><td><a href="../../node-name"><mark style="color:blue;"><strong>Checkout Node name</strong></mark></a></td><td>true</td></tr><tr><td>Condition</td><td>Condition when you would like to exit the loop. Check <a href="../../cql-cosmocloud-query-language/building-conditions">this documentation</a> to see how to build conditions in this node.</td><td>true</td></tr></tbody></table>

### Returns

This node does not return any value