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# Function isChatSelectionFrame

*   <a id="ischatselectionframe"></a>
    
    ```typescript
    isChatSelectionFrame(data: WireFrameInput): data is ChatSelectionFrame
    ```
    
    Types: [WireFrameInput](../types/core.Supporting_types.WireFrameInput.md), [ChatSelectionFrame](../types/core.ChatSelectionFrame.md)
    
    A host-authoritative companion-pane selection.
    
    #### Parameters
    
    *   data: [WireFrameInput](../types/core.Supporting_types.WireFrameInput.md)
    
    #### Returns data is [ChatSelectionFrame](../types/core.ChatSelectionFrame.md)