--- title: "Set Control Visibility if Data Exists" slug: "set-control-visibility-if-data-exists" tags: ["Create Flow", "Forms ", "active form flows"] updated: 2025-11-19T16:09:53Z published: 2025-11-19T16:09:53Z canonical: "documentation.decisions.com/set-control-visibility-if-data-exists" --- > ## Documentation Index > Fetch the complete documentation index at: https://documentation.decisions.com/llms.txt > Use this file to discover all available pages before exploring further. # Set Control Visibility if Data Exists | Step Details | | --- | | **Introduced in Version** | 9.11 | | **Last Modified in Version** | 9.11 | | **Location** | Form Rules | ### Overview The **Set Control Visibility** step enables Users to **show** or **hide** a control's visibility within an [Active Form Flow](https://documentation.decisions.com/docs/active-form-flows-overview), depending on whether another control contains data. An example use case for this step is showing/hiding a textbox when a checkbox is selected. --- ## Properties #### Controls | Property | Description | Data Type | | --- | --- | --- | | Selected Controls | This property displays a list of all controls added to the associated Form. Users can select the checkmark next to the controls that will be **visible****/hidden**. | -- | #### Inputs | Property | Description | Data Type | | --- | --- | --- | | Data Element to Check for Null or Empty | Allows Users to choose which control will be checked for data. This will ultimately determine if the previously selected controls are **visible/hidden**. | Object | ## ![](https://cdn.document360.io/6ef8bcc1-6489-4486-9ad1-83acff7e5df0/Images/Documentation/2025-11-13_16h09_23.png) --- ## Example ![](https://cdn.document360.io/6ef8bcc1-6489-4486-9ad1-83acff7e5df0/Images/Documentation/VideoProject134-ezgif.com-video-to-gif-converter.gif) --- ## Step Changes | Description | Version | Date | Developer Task | | --- | --- | --- | --- | | Added four new Active Form Flow steps. | [9.11](https://documentation.decisions.com/v99/docs/version-911x-release-notes?highlight=DT-044247) | May 2025 | DT-044247 |