# MinItems Decorator validation swagger schema collections
Module | import { MinItems } from "@tsed/common" |
---|---|
Source | /packages/common/src/jsonschema/decorators/minItems.ts |
# Overview
function MinItems(minItems: number): (...parameters: any[]) => any;
# Description
An array instance is valid against minItems
if its size is greater than, or equal to, the value of this keyword.
WARNING
The value minItems
MUST be a non-negative integer.
TIP
Omitting this keyword has the same behavior as a value of 0.
WARNING
This decorator will be removed in v7. For v6 user, use from @tsed/schema instead of @tsed/common.
# Example
class Model {
@CollectionOf(String)
@MinItems(10)
property: string[];
}
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Will produce:
{
"type": "object",
"properties": {
"property": {
"type": "string",
"minItems": 10
}
}
}
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