Components All New MacOS Windows Linux iOS
Examples Mac & Win Server Client Guides Statistic FMM Blog Deprecated Old

Plugin.CustomFunctions

Queries details on all registered custom functions.

Component Version macOS Windows Linux Server iOS SDK
Plugin 15.5 ✅ Yes ✅ Yes ✅ Yes ✅ Yes ✅ Yes
MBS( "Plugin.CustomFunctions" )

Parameters

none

Result

Returns JSON or error.

Description

Queries details on all registered custom functions.
Returns a JSON with the following values:
  • id
  • name
  • type: Function or ScriptStep.
  • engine: FileMaker, WebKit or JavaScript.
  • globals: true or false for whether it uses globals in JavaScript.
  • prototype

Examples

Query custom functions:

MBS( "Plugin.CustomFunctions" )

Example result:
[ { "id": 9, "name": "JSONTest1", "type": "function", "engine": "JavaScript", "globals": false, "prototype": "JSONTest1(a; b)" } ]

See also

Release notes

Blog Entries

This function is free to use.

Created 1st October 2025, last changed 25th February 2026


Plugin.CustomFunctionParameterCount - Plugin.DisableFunction


MarkDown version: PluginCustomFunctions.md