import Domain from "@arcgis/core/layers/support/Domain.js";const Domain = await $arcgis.import("@arcgis/core/layers/support/Domain.js");- Inheritance:
- Domain→
Accessor
- Subclasses:
- CodedValueDomain, InheritedDomain, RangeDomain
- Since
- ArcGIS Maps SDK for JavaScript 4.0
Domains define constraints on a Layer Field. There are two types of domains: coded values and range domains. This class has no constructor.
- See also
Properties
Methods
fromJSON
- Signature
-
fromJSON (json: any): any
Creates a new instance of this class and initializes it with values from a JSON object
generated from an ArcGIS product. The object passed into the input json
parameter often comes from a response to a query operation in the REST API or a
toJSON()
method from another ArcGIS product. See the Using fromJSON()
topic in the Guide for details and examples of when and how to use this function.
Parameters
| Parameter | Type | Description | Required |
|---|---|---|---|
| json | A JSON representation of the instance in the ArcGIS format. See the ArcGIS REST API documentation for examples of the structure of various input JSON objects. | |
- Returns
- any
Returns a new instance of this class.
toJSON
- Signature
-
toJSON (): any
Converts an instance of this class to its ArcGIS portal JSON representation. See the Using fromJSON() guide topic for more information.
- Returns
- any
The ArcGIS portal JSON representation of an instance of this class.