SystemInfo.isLeopard
--------------------

Whether the operating system is macOS 10.5 Leopard or newer.

| Component | Version | macOS | Windows | Linux | Server | iOS SDK |
|---|---|---|---|---|---|---|
| [SystemInfo](component_SystemInfo.md) | [2.8](newinversion28.md) | ✅ Yes | ✅ Yes | ✅ Yes | ✅ Yes | ✅ Yes |

### Deprecated

This function was [deprecated](deprecated.md).

MBS( "SystemInfo.isLeopard" ) ### Parameters

none

### Result

Returns 1 or 0.

### Description

Whether the operating system is macOS 10.5 Leopard or newer.  
### Examples

Check for MacOS Leopard:

 Show Custom Dialog \[ "MacOS Leopard?" ; If(MBS ( "SystemInfo.isLeopard" ); "yes"; "no") \]  
### See also

- [SystemInfo.isLion](SystemInfoisLion.md)
- [SystemInfo.isMojave](SystemInfoisMojave.md)
- [SystemInfo.isSnowLeopard](SystemInfoisSnowLeopard.md)
- [SystemInfo.isVentura](SystemInfoisVentura.md)

### Release notes

- **Version 13.1**
    - Deprecated [SystemInfo.isLeopard](https://www.mbsplugins.eu/SystemInfoisLeopard.shtml), [SystemInfo.isSnowLeopard](https://www.mbsplugins.eu/SystemInfoisSnowLeopard.shtml), [SystemInfo.isLion](https://www.mbsplugins.eu/SystemInfoisLion.shtml) and [SystemInfo.isMountainLion](https://www.mbsplugins.eu/SystemInfoisMountainLion.shtml).

### Blog Entries

- [MBS FileMaker Plugin, version 13.1pr1](https://www.mbsplugins.de/archive/2023-02-01/MBS_FileMaker_Plugin_version_1/monkeybreadsoftware_blog_filemaker)

This function is free to use.

Created 18th August 2014 , last changed 7th April 2026

  
[SystemInfo.isHighSierra](SystemInfoisHighSierra.md) - [SystemInfo.isLion](SystemInfoisLion.md)

[HTML Version](SystemInfoisLeopard.shtml)