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esri/arcgis
esri/dijit
esri/dijit/analysis
esri/dijit/geoenrichment
esri/dijit/geoenrichment/ReportPlayer
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Class: ImageServiceIdentifyTask
[ AMD Module Require | Legacy Module Require ]
require(["esri/tasks/ImageServiceIdentifyTask"], function(ImageServiceIdentifyTask) { /* code goes here */ });
Description
(Added at v2.0)
Performs an identify operation on an image service resource. It identifies the content of an image service for the input location and mosaic rule.Samples
Search for samples that use this class.Constructors
| Name | Summary |
|---|---|
| new ImageServiceIdentifyTask(url) | Creates a new ImageServiceIdentifyTask object. |
Methods
| Name | Return type | Summary |
|---|---|---|
| execute(params, callback?, errback?) | Deferred | Sends a request to the ArcGIS REST image service resource to identify content based on the ImageServiceIdentifyParameters specified in the imageServiceIdentifyParameters argument. |
Events
[ On Style Events | Connect Style Event ]
All On Style event listeners receive a single event object. Additionally, the event object also contains a 'target' property whose value is the object which fired the event.
Events
| Name | Event Object | Summary |
|---|---|---|
| complete | {
result: < | Fires when the identify operation is complete. |
Constructor Details
Creates a new ImageServiceIdentifyTask object.
Parameters:
< |
Required | URL to the ArcGIS Server REST resource that represents an image service.
require([
"esri/tasks/ImageServiceIdentifyTask", ...
], function(ImageServiceIdentifyTask, ... ) {
var imageTask = new ImageServiceIdentifyTask("http://sampleserver6.arcgisonline.com/arcgis/rest/services/CharlotteLAS/ImageServer");
...
});
|
Method Details
Sends a request to the ArcGIS REST image service resource to identify content based on the ImageServiceIdentifyParameters specified in the imageServiceIdentifyParameters argument.
Return type:
DeferredParameters:
< |
Required | Specifies the criteria used to identify the features. |
< |
Optional | The function to call when the method has completed. The arguments in the function are the same as the onComplete event. |
< |
Optional | An error object is returned if an error occurs on the Server during task execution. |
Sample:
imageTask.execute(imageParams, getResults);
Event Details
[ On Style Events | Connect Style Event ]
Fires when the identify operation is complete. Should be used in favor of onComplete. (Added at v3.5)
Event Object Properties:
< |
The result of an identify operation. |