---
title: "Type Aliases | Mobile sdk | Mobile sdk ios | Ios"
description: "The following type aliases are available globally."
---

> 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.

# Type Aliases

The following type aliases are available globally.

-   `[MTZoomStringValues](#/s:11MapTilerSDK18MTZoomStringValuesa)`
    
    Array of string values that depend on zoom level.
    
    #### Declaration
    
    Swift
    
    ```
    public typealias MTZoomStringValues = [MTZoomStringValue]
    ```
    
-   `[MTZoomNumberValues](#/s:11MapTilerSDK18MTZoomNumberValuesa)`
    
    Array of number values that depend on zoom level.
    
    #### Declaration
    
    Swift
    
    ```
    public typealias MTZoomNumberValues = [MTZoomNumberValue]
    ```
    
-   `[MTPropertyValues](#/s:11MapTilerSDK16MTPropertyValuesa)`
    
    Array mapping a property input value to an associated numeric output value.
    
    #### Declaration
    
    Swift
    
    ```
    public typealias MTPropertyValues = [MTHelperPropertyValue]
    ```