Events.Event.BirthdayContactIdentifier
--------------------------------------

The contact identifier of the person for this birthday event.

| Component | Version | macOS | Windows | Linux | Server | iOS SDK |
|---|---|---|---|---|---|---|
| [Events](component_Events.md) | [12.0](newinversion120.md) | ✅ Yes | ❌ No | ❌ No | ❌ No | ✅ Yes |

MBS( "Events.Event.BirthdayContactIdentifier"; EKEvent ) 

**MBS**( **"Events.Event.BirthdayContactIdentifier";** /\* The contact identifier of the person for this birthday event. \*/  
**$EKEvent**) /\* The reference to the event.e.g. $event \*/ 

### Parameters

| Parameter | Description | Example |
|---|---|---|
| EKEvent | The reference to the event. | $event |

### Result

Returns identifier for contact or error.

### Description

The contact identifier of the person for this birthday event.  
This property only applies to events in the built-in Birthdays calendar. It specifies the contact identifier (for use with the [Contacts](component_Contacts.md) functions) of the person for whom the system created this event. For any other type of event, this property returns "".  
### Release notes

- **Version 12.0**
    - Added [Events.Event.BirthdayContactIdentifier](https://www.mbsplugins.eu/EventsEventBirthdayContactIdentifier.shtml) and deprecated older [Events.Event.BirthdayPersonUniqueID](https://www.mbsplugins.eu/EventsEventBirthdayPersonUniqueID.shtml).

### Blog Entries

- [New in MBS FileMaker Plugin 12.0](https://www.mbsplugins.de/archive/2022-01-31/New_in_MBS_FileMaker_Plugin_12/monkeybreadsoftware_blog_filemaker)
- [MBS FileMaker Plugin, version 12.0pr7](https://www.mbsplugins.de/archive/2022-01-10/MBS_FileMaker_Plugin_version_1/monkeybreadsoftware_blog_filemaker)

This function checks for a license.

Created 10th January 2022 , last changed 10th January 2022

  
[Events.DelegateSources](EventsDelegateSources.md) - [Events.Event.BirthdayPersonUniqueID](EventsEventBirthdayPersonUniqueID.md)

[HTML Version](EventsEventBirthdayContactIdentifier.shtml)