{ "$schema": "../TcHmiFramework/Schema/FunctionDescription.Schema.json", "apiVersion": 1, "version": { "full": "14.3.340.0", "major": 14, "minor": 3, "build": 340, "revision": 0 }, "dependencyFiles": [ { "name": "SymbolExists.js", "type": "JavaScript", "description": "" } ], "function": { "name": "SymbolExists", "namespace": "TcHmi.Functions.Beckhoff", "displayName": "SymbolExists", "description": "Checks if a specific symbol exists.", "category": "Symbol", "waitMode": "Asynchronous", "injectContextObject": true, "returnValue": null, "arguments": [ { "name": "ctx", "displayName": "ctx", "type": "tchmi:framework#/definitions/ContextReference", "description": "Context Reference", "required": true, "bindable": false }, { "name": "symbol", "displayName": "Symbol", "type": "tchmi:framework#/definitions/Symbol", "description": "The target symbol.", "required": true, "bindable": true, "restParameter": false } ] } }