require(["esri/rest/query/support/AttachmentInfo"], (AttachmentInfo) => { /* code goes here */ });
import AttachmentInfo from "@arcgis/core/rest/query/support/AttachmentInfo.js";
esri/rest/query/support/AttachmentInfo
The AttachmentInfo
class returns information about attachments associated with a
feature. The contents of the attachment are streamed to the client.
Attachments are available if the FeatureLayer.capabilities.data.supportsAttachment
is true
.
Constructors
-
new AttachmentInfo(properties)
-
Parameterproperties 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 content type of the attachment. more details | AttachmentInfo | |
String | The name of the class. more details | Accessor | |
ExifInfo[] | An array of ExifInfo for the attachment. more details | AttachmentInfo | |
String | The global identifier for the attachment. more details | AttachmentInfo | |
Number | The identifier for the attachment. more details | AttachmentInfo | |
String | Keywords used for the attachments. more details | AttachmentInfo | |
String | String value indicating the name of the file attachment. more details | AttachmentInfo | |
OrientationInfo | The OrientationInfo for the attachment. more details | AttachmentInfo | |
Number | The parent or the feature global id of the attachment. more details | AttachmentInfo | |
Number | The parent or the feature object id of the attachment. more details | AttachmentInfo | |
Number | The file size of the attachment. more details | AttachmentInfo | |
String | The URL of the attachment. more details | AttachmentInfo |
Property Details
-
contentType String
-
The content type of the attachment. For example,
'image/jpeg'
. See the ArcGIS REST API documentation for more information on supported attachment types.
-
The name of the class. The declared class name is formatted as
esri.folder.className
.
-
An array of ExifInfo for the attachment.
-
globalId String
-
The global identifier for the attachment.
-
id Number
-
The identifier for the attachment.
-
keywords String
-
Keywords used for the attachments.
-
name String
-
String value indicating the name of the file attachment.
-
orientationInfo OrientationInforeadonly
-
The OrientationInfo for the attachment. This is derived from the exifInfo. In order to read this, you must first set the attachment query's returnMetadata to
true
to get theexif
info associated with the attachment.
-
parentGlobalId Number
-
The parent or the feature global id of the attachment.
-
parentObjectId Number
-
The parent or the feature object id of the attachment.
-
size Number
-
The file size of the attachment. This is specified in bytes.
-
url String
-
The URL of the attachment.
Method Overview
Name | Return Type | Summary | Class |
---|---|---|---|
Adds one or more handles which are to be tied to the lifecycle of the object. more details | Accessor | ||
AttachmentInfo | Creates a deep clone of the AttachmentInfo class. more details | AttachmentInfo | |
* | Creates a new instance of this class and initializes it with values from a JSON object generated from an ArcGIS product. more details | AttachmentInfo | |
Boolean | Returns true if a named group of handles exist. more details | Accessor | |
Removes a group of handles owned by the object. more details | Accessor | ||
Object | Converts an instance of this class to its ArcGIS portal JSON representation. more details | AttachmentInfo |
Method Details
-
addHandles(handleOrHandles, groupKey)inheritedSince: ArcGIS Maps SDK for JavaScript 4.25
-
Adds one or more handles which are to be tied to the lifecycle of the object. The handles will be removed when the object is destroyed.
// Manually manage handles const handle = reactiveUtils.when( () => !view.updating, () => { wkidSelect.disabled = false; }, { once: true } ); this.addHandles(handle); // Destroy the object this.destroy();
ParametershandleOrHandles WatchHandle|WatchHandle[]Handles marked for removal once the object is destroyed.
groupKey *optionalKey identifying the group to which the handles should be added. All the handles in the group can later be removed with Accessor.removeHandles(). If no key is provided the handles are added to a default group.
-
clone(){AttachmentInfo}
-
Creates a deep clone of the AttachmentInfo class.
ReturnsType Description AttachmentInfo A deep clone of the AttachmentInfo instance.
-
fromJSON(json){*}static
-
Creates a new instance of this class and initializes it with values from a JSON object generated from an ArcGIS product. The object passed into the input
json
parameter 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.Parameterjson 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.
ReturnsType Description * Returns a new instance of this class.
-
Since: ArcGIS Maps SDK for JavaScript 4.25
-
Returns true if a named group of handles exist.
ParametergroupKey *optionalA group key.
ReturnsType Description Boolean Returns true
if a named group of handles exist.Example// Remove a named group of handles if they exist. if (obj.hasHandles("watch-view-updates")) { obj.removeHandles("watch-view-updates"); }
-
removeHandles(groupKey)inheritedSince: ArcGIS Maps SDK for JavaScript 4.25
-
Removes a group of handles owned by the object.
ParametergroupKey *optionalA group key or an array or collection of group keys to remove.
Exampleobj.removeHandles(); // removes handles from default group obj.removeHandles("handle-group"); obj.removeHandles("other-handle-group");
-
toJSON(){Object}
-
Converts an instance of this class to its ArcGIS portal JSON representation. See the Using fromJSON() guide topic for more information.
ReturnsType Description Object The ArcGIS portal JSON representation of an instance of this class.
Type Definitions
-
ExifInfo
-
An array of Exchangeable image file format information for the attachment. You must set the attachment query's returnMetadata to
true
to get theexif
info associated with the attachment.
-
OrientationInfo
-
An object containing properties specific to the orientation of an image attachment. This information is stored within the attachment's exifInfo. In order to read this, you must first set the attachment query's returnMetadata to
true
to get theexif
info associated with the attachment.