SystemInfo.isBigSur
-------------------

Whether the operating system is macOS 11 Big Sur or newer.

| Component | Version | macOS | Windows | Linux | Server | iOS SDK |
|---|---|---|---|---|---|---|
| [SystemInfo](component_SystemInfo.md) | [10.3](newinversion103.md) | ✅ Yes | ✅ Yes | ✅ Yes | ✅ Yes | ✅ Yes |

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

none

### Result

Returns 1 or 0.

### Description

Whether the operating system is macOS 11 Big Sur or newer.  
Returns 1 if this is Big Sur or newer, otherwise 0.  
### Examples

Check for macOS Big Sur:

 Show Custom Dialog \[ "macOS Big Sur?" ; If(MBS ( "SystemInfo.isBigSur" ); "yes"; "no") \]  
### See also

- [SystemInfo.isLion](SystemInfoisLion.md)
- [SystemInfo.isSierra](SystemInfoisSierra.md)
- [SystemInfo.isVentura](SystemInfoisVentura.md)

### Release notes

- **Version 10.3**
    - Added [SystemInfo.isBigSur](https://www.mbsplugins.eu/SystemInfoisBigSur.shtml) and [SystemInfo.isTranslated](https://www.mbsplugins.eu/SystemInfoisTranslated.shtml) functions.

### Blog Entries

- [What is new in the MBS FileMaker Plugin Version 10.3](https://www.mbsplugins.de/archive/2020-07-31/What_is_new_in_the_MBS_FileMak/monkeybreadsoftware_blog_filemaker)
- [Neues MBS FileMaker Plugin 10.3 - Über 6200 Funktionen in einem Plugin](https://www.mbsplugins.de/archive/2020-07-21/Neues_MBS_FileMaker_Plugin_103/monkeybreadsoftware_blog_filemaker)
- [MBS FileMaker Plugin 10.3 - More than 6200 Functions In One Plugin](https://www.mbsplugins.de/archive/2020-07-21/MBS_FileMaker_Plugin_103_-_Mor/monkeybreadsoftware_blog_filemaker)
- [MBS FileMaker Plugin, version 10.3pr6](https://www.mbsplugins.de/archive/2020-06-25/MBS_FileMaker_Plugin_version_1/monkeybreadsoftware_blog_filemaker)

This function is free to use.

Created 23th June 2020 , last changed 7th April 2026

  
[SystemInfo.isARM](SystemInfoisARM.md) - [SystemInfo.isCatalina](SystemInfoisCatalina.md)

[HTML Version](SystemInfoisBigSur.shtml)