MinProperties

@tsed/schema

Usage

import { MinProperties } from "@tsed/schema";

See /packages/specs/schema/src/types/decorators/collections/minProperties.ts.

Overview

const MinProperties: import("../../utils/withErrorMsg.js").ErrorChainedDecorator<(minProperties: number) => (...args: any[]) => any>;

Description

An object instance is valid against minProperties if its number of properties is less than, or equal to, the value of this keyword.

WARNING

The value of this keyword MUST be a non-negative integer.

WARNING

For v6 user, use MinProperties from @tsed/schema instead of @tsed/platform-http.

Example

On prop

class Model {
   @MinProperties(10)
   property: any;
}

Will produce:

{
  "type": "object",
  "properties": {
    "property": {
      "type": "any",
      "minProperties": 10
    }
  }
}

On class

@MinProperties(10)
class Model {
}

Will produce:

{
  "type": "object",
  "minProperties": 10
}

On Parameter

class Model {
  method(@Any() @MinProperties(10) obj: any){}
}