[strings.join]

strings.join is a slot in the strings namespace, in Hyperlambda, the language of Magic Cloud. Concatenates the values yielded by the expression, inserting the separator between adjacent items.

• Value (string-list), required: Expression yielding the values to join
• Returns: Resolves to the joined string

Arguments

Required arguments come first, then the optional ones in the order they are declared.

Argument	Type	Required	Description
unnamed child node	string	no	Separator to place between joined values.

Guide: How to use [strings.join]

JSON declaration

This is the complete declaration of strings.join, as the running system describes it. It is also published as slot.json.

JSON declaration

{
  "name": "strings.join",
  "description": "Concatenates the values yielded by the expression, inserting the separator between adjacent items",
  "signature": {
    "input": {
      "kind": "string-list",
      "description": "Expression yielding the values to join",
      "required": true,
      "mode": "Expression"
    },
    "children": [
      {
        "type": "string",
        "kind": "string-separator",
        "description": "Separator to place between joined values",
        "required": false,
        "mode": "ExecutableLambda",
        "cardinality": "ZeroOrOne",
        "role": "SourceExpression",
        "evaluation": "EvalSelf",
        "projection": "Value"
      }
    ],
    "output": {
      "mode": "Value",
      "kind": "text",
      "description": "Resolves to the joined string"
    }
  }
}

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