---
title: "MTOfflineTileSize | Mobile sdk | Mobile sdk ios | Ios"
description: "Defines a standardized size for tiles."
---

> 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.

# MTOfflineTileSize

```
public enum MTOfflineTileSize : Int, Equatable
```

Defines a standardized size for tiles.

-   `[size256](#/s:11MapTilerSDK17MTOfflineTileSizeO7size256yA2CmF)`
    
    Undocumented
    
    #### Declaration
    
    Swift
    
    ```
    case size256 = 256
    ```
    
-   `[size512](#/s:11MapTilerSDK17MTOfflineTileSizeO7size512yA2CmF)`
    
    Undocumented
    
    #### Declaration
    
    Swift
    
    ```
    case size512 = 512
    ```
    
-   `[init(validating:)](#/s:11MapTilerSDK17MTOfflineTileSizeO10validatingACSi_tKcfc)`
    
    Initializes a tile size, ensuring only valid sizes are created.
    
    #### Declaration
    
    Swift
    
    ```
    public init(validating size: Int) throws
    ```