Skip to content
CommonGrants

Other core types

boolean

Section titled “boolean”

A value that is either true or false, equivalent to boolean in JSON Schema.

A JSON example of this model.

true

Array

Section titled “Array”

An ordered list of values, equivalent to array in JSON Schema.

Formats

Section titled “Formats”

A JSON example of this model.

[1, 2, 3]

Usage

Section titled “Usage”

In TypeSpec, you can specify the type of the values in the array with templating:

/** An array of integers */
alias IntegerArray = Array<integer>

This is equivalent to the following JSON Schema:

$id: IntegerArray.yaml
type: array
items:
  type: integer

Record

Section titled “Record”

A collection of key-value pairs, equivalent to object in JSON Schema.

Formats

Section titled “Formats”

A JSON example of this model.

{
  "foo": 1,
  "bar": 2
}

Usage

Section titled “Usage”

In TypeSpec, you can specify the type of the values in the record with templating:

/** A record with a string key and an integer value */
alias StringIntRecord = Record<integer>

This is equivalent to the following JSON Schema:

$id: StringIntRecord.yaml
type: object
additionalProperties:
  type: integer

If you want to define specific keys in a record, you can do so with a model.

null

Section titled “null”

The null type, equivalent to null in JSON Schema.

A JSON example of this model.

null

unknown

Section titled “unknown”

The unknown type accepts any value. It is equivalent to an empty JSON Schema.

A JSON example of this model.

// String
"foo"


// Integer
123


// Boolean
true