AGSImageServiceIdentifyTask Class Reference


Description

Performs an identify operation on an image service resource. It identifies the content of an image service for the input location and mosaic rule.

Defined in:
AGSImageServiceIdentifyTask.h ( ArcGIS library)

This identify task needs a URL to a REST resource that represents an Image Service. For example, http://sampleserver3.arcgisonline.com/ArcGIS/rest/services/World/Temperature/ImageServer

Since:
1.8

List of all members.

Public Member Functions

(NSOperation *) - identifyWithParameters:
(id) - initWithURL:
(id) - initWithURL:credential:

Properties

AGSCredentialcredential
id
< AGSImageServiceIdentifyDelegate
delegate
NSURL * URL

Member Function Documentation

- (NSOperation*) identifyWithParameters: (AGSImageServiceIdentifyParameters *)  identifyParams  

Executes an identify operation with the specified parameters. The delegate will be notified when the operation completes or if an error is encountered.

It relies on the Identify operation of the REST resource.

Parameters:
identifyParams Parameters to be sent to the identify resource of the image service.
Returns:
NSOperation for current execute request.
Since:
1.8
See also:
AGSImageServiceIdentifyDelegate
- (id) initWithURL: (NSURL *)  url  

Initalize this task with a URL to an ArcGIS Server image service.

Parameters:
url URL pointing to an image service.
Returns:
A new, initialized, image service identify task.
Since:
1.8
- (id) initWithURL: (NSURL *)  url
credential: (AGSCredential *)  cred 

Initalize this task with a credential and URL to an ArcGIS Server image service.

Parameters:
url URL pointing to an image service.
cred AGSCredential used to access secure service.
Returns:
A new, initialized, image service identify task.
Since:
1.8

Property Documentation

- (AGSCredential*) credential [read, copy]

The credential to be used to access secured resources.

Since:
1.8
- (id<AGSImageServiceIdentifyDelegate>) delegate [read, write, assign]

Delegate to be notified when the task succeeds or fails.

Since:
1.8
- (NSURL*) URL [read, copy]

URL of the image service resource in the ArcGIS Server REST Services Directory.

Since:
1.8