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esri/arcgis
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Class: LayerDataSource
[ AMD Module Require | Legacy Module Require ]
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
| Name | Summary |
|---|---|
| new LayerDataSource(json?) | Creates a new LayerDataSource object. |
Properties
| Name | Type | Summary |
|---|---|---|
| dataSource | DataSource | The data source used to create a dynamic data layer on the fly. |
| type | String | Used to describe the origin of the LayerSource. |
Methods
| Name | Return type | Summary |
|---|---|---|
| toJson() | Object | Converts object to its ArcGIS Server JSON representation. |
Constructor Details
Creates a new LayerDataSource object.
Parameters:
< |
Optional | JSON object representing the LayerDataSource. |
Sample:
require([
"esri/layers/LayerDataSource", ...
], function(LayerDataSource, ... ) {
var layerSource = new LayerDataSource();
layerSource.dataSource = dataSource;
...
});
Property Details
<DataSource
DataSourceThe data source used to create a dynamic data layer on the fly. The data source can be one of the following:
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;
...
});
<String
StringUsed to describe the origin of the LayerSource.
Method Details