[unwrap]

unwrap is a core slot, one of the keywords of the Hyperlambda language, in Hyperlambda, the language of Magic Cloud. Forward-evaluates expression values on the selected nodes, replacing them with their resolved values; commonly used before [signal] or [add].

• Value (node-list,single-object), required: Expression selecting the node or nodes whose expressions should be unwrapped

Arguments

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

Argument	Type	Required	Description
[apply-lists]	bool	no	Whether list results should be applied while unwrapping. Default: false.

Guide: How to use [unwrap]

JSON declaration

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

JSON declaration

{
  "name": "unwrap",
  "description": "Forward-evaluates expression values on the selected nodes, replacing them with their resolved values; commonly used before [signal] or [add]",
  "signature": {
    "input": {
      "kind": "node-list,single-object",
      "description": "Expression selecting the node or nodes whose expressions should be unwrapped",
      "required": true,
      "mode": "Expression"
    },
    "children": {
      "apply-lists": {
        "type": "bool",
        "description": "Whether list results should be applied while unwrapping",
        "required": false,
        "mode": "ValueOrExpression",
        "cardinality": "ZeroOrOne",
        "default": "false",
        "role": "Option",
        "projection": "Value"
      }
    }
  }
}

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