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• class-validator-extended - v4.2.1

SetUnique | class-validator-extended - v4.2.1

• Checks if the given value is a Set without duplicate values with regard to the given projection.

  Example

  // Ensure the set does not include duplicate users.
  @SetUnique<User>(user => user.id)
  administrators: Set<User>
  

  Type Parameters
  • Value = unknown

    The type of the set's values.

  • Projection = unknown

    The type returned by projection.

  Parameters
  • projection: (item: Value) => Projection

    The function mapping each value to the value that is used for the uniqueness check.

  • Optionaloptions: ValidationOptions

    Generic class-validator options.

  Returns PropertyDecorator
  • Defined in src/set/set-unique/set-unique.decorator.ts:26

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