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LayerDataSource | API Reference | ArcGIS API for JavaScript 3.46

require(["esri/layers/LayerDataSource"], function(LayerDataSource) { /* code goes here */ });
Description

(Added at v2.7)

The LayerDataSource class defines and provides information about a layer created on the fly from a data source.

Requires ArcGIS Server 10.1 or greater. Samples

Search for

samples

that use this class.

Class hierarchy 
esri/layers/LayerSource
|_esri/layers/LayerDataSource
Constructors Properties Methods toJson() Object Converts object to its ArcGIS Server JSON representation.

Constructor Details

Creates a new LayerDataSource object.

Parameters: <Object> json Optional JSON object representing the LayerDataSource. Sample: 
require([
  "esri/layers/LayerDataSource", ... 
], function(LayerDataSource, ... ) {
  var layerSource = new LayerDataSource();
  layerSource.dataSource = dataSource;
  ...
});

Property Details

Sample: 
require([
  "esri/layers/LayerDataSource", ... 
], function(LayerDataSource, ... ) {
  var dataSource = new TableDataSource();
  dataSource.workspaceId = "d203";
  dataSource.dataSourceName = "sde.SDE.states";

  var layerSource = new esri.layers.LayerDataSource();
  layerSource.dataSource = dataSource;
  ...
});

Used to describe the origin of the LayerSource.

Method Details

Converts object to its ArcGIS Server JSON representation.

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