[validators.enum]

validators.enum is a slot in the validators namespace, in Hyperlambda, the language of Magic Cloud. Validates that a value or resolved expression result is one of the allowed options, throwing if validation fails.

• Value (enum-value), required: Value or expression selecting the node or nodes to validate

Arguments

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

Argument	Type	Required	Description
unnamed child node	string	yes	Accepted enum value. Can be repeated.

Guide: How to use [validators.enum]

JSON declaration

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

JSON declaration

{
  "name": "validators.enum",
  "description": "Validates that a value or resolved expression result is one of the allowed options, throwing if validation fails",
  "signature": {
    "input": {
      "kind": "enum-value",
      "description": "Value or expression selecting the node or nodes to validate",
      "required": true,
      "mode": "ValueOrExpression"
    },
    "children": [
      {
        "type": "string",
        "kind": "enum-value",
        "description": "Accepted enum value",
        "required": true,
        "mode": "ValueOrExpression",
        "cardinality": "OneOrMore",
        "role": "Option",
        "projection": "Value"
      }
    ]
  }
}

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