array_find_nodata.json

{
    "id": "array_find_nodata",
    "summary": "Find no-data values",
    "description": "Get the index of the first no-data (`null`) value in an array.",
    "categories": [
        "arrays"
    ],
    "parameters": [
        {
            "name": "data",
            "description": "List to find the value in.",
            "schema": {
                "type": "array",
                "items": {
                    "description": "Any data type is allowed."
                }
            }
        }
    ],
    "returns": {
        "description": "The index of the first element with a no-data value. If only data values are available, `null` is returned.",
        "schema": [
            {
                "type": "null"
            },
            {
                "type": "integer",
                "minimum": 0
            }
        ]
    },
    "process_graph": {
        "apply": {
            "process_id": "array_apply",
            "arguments": {
                "data": {
                    "from_parameter": "data"
                },
                "process": {
                    "process_graph": {
                        "is_null": {
                            "process_id": "is_nodata",
                            "arguments": {
                                "x": {
                                    "from_parameter": "x"
                                }
                            },
                            "result": true
                        }
                    }
                }
            }
        },
        "find": {
            "process_id": "array_find",
            "arguments": {
                "data": {
                    "from_node": "apply"
                },
                "value": true
            },
            "result": true
        }
    }
}