FeatureType
require(["esri/layers/support/FeatureType"], function(FeatureType) { /* code goes here */ });esri/layers/support/FeatureTypeFeatureType is a subset of features defined in a FeatureLayer that share the same attributes. They are used as a way to categorize your data. For example, the streets in a city streets feature layer could be categorized into three feature types: local streets, collector streets, and arterial streets.
Constructors
- new FeatureType(properties)
- Parameter:properties Objectoptional
See the properties for a list of all the properties that may be passed into the constructor.
Property Overview
| Name | Type | Summary | Class | |
|---|---|---|---|---|
| String | The name of the class. more details | more details | Accessor | |
| Object | Domains associated with the feature type. more details | more details | FeatureType | |
| Number | String | The feature type identifier. more details | more details | FeatureType | |
| String | The feature type name. more details | more details | FeatureType | |
| FeatureTemplate[] | Array of feature templates associated with the feature type. more details | more details | FeatureType |
Property Details
- Since: ArcGIS API for JavaScript 4.7
The name of the class. The declared class name is formatted as
esri.folder.className.
- domainsObject
Domains associated with the feature type. It is an object where the name of each property corresponds with the name of a field containing a domain. If a field's domain is an instance of InheritedDomain, the application will use the domain defined for the field from the layer. If the domain is an instance of CodedValueDomain or RangeDomain then the domain is defined specifically for the given feature type.
The feature type identifier.
- nameString
The feature type name.
- templatesFeatureTemplate[]
Array of feature templates associated with the feature type.
Method Overview
| Name | Return Type | Summary | Class | |
|---|---|---|---|---|
| * | Creates a new instance of this class and initializes it with values from a JSON object generated from a product in the ArcGIS platform. more details | more details | FeatureType | |
| Object | Converts an instance of this class to its ArcGIS portal JSON representation. more details | more details | FeatureType |
Method Details
- fromJSON(json){*}static
Creates a new instance of this class and initializes it with values from a JSON object generated from a product in the ArcGIS platform. The object passed into the input
jsonparameter 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.Parameter:json ObjectA 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:Type Description * Returns a new instance of this class.
- toJSON(){Object}
Converts an instance of this class to its ArcGIS portal JSON representation. See the Using fromJSON() topic in the Guide for more information.
Returns:Type Description Object The ArcGIS portal JSON representation of an instance of this class.