---
title: "MTHeatmapLayerResult | Mobile sdk | Mobile sdk ios | Ios"
description: "The result returned after adding a heatmap layer."
---

> For AI agents: a documentation index is available at [/llms.txt](https://docs.maptiler.com/llms.txt). Markdown versions of all pages are available by appending .md to any URL.

# MTHeatmapLayerResult

```
public struct MTHeatmapLayerResult : Codable, Sendable, Equatable
```

The result returned after adding a heatmap layer.

-   `[heatmapLayerId](#/s:11MapTilerSDK20MTHeatmapLayerResultV07heatmapE2IdSSvp)`
    
    Undocumented
    
    #### Declaration
    
    Swift
    
    ```
    public let heatmapLayerId: String
    ```
    
-   `[heatmapSourceId](#/s:11MapTilerSDK20MTHeatmapLayerResultV15heatmapSourceIdSSvp)`
    
    Undocumented
    
    #### Declaration
    
    Swift
    
    ```
    public let heatmapSourceId: String
    ```