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Class: Update
[ AMD Module Require | Legacy Module Require ]
require(["esri/dijit/editing/Update"], function(Update) { /* code goes here */ });
Description
(Added at v2.2)
This class is used with the UndoManager to provide undo/redo functionality of Update operations when editing.Samples
Search for samples that use this class.Class hierarchy
esri/dijit/editing/OperationBase |_esri/dijit/editing/Update
Constructors
| Name | Summary |
|---|---|
| new Update(params) | Create a new Update operation. |
Properties
| Name | Type | Summary |
|---|---|---|
| label | String | Details about the operation, for example: "Update" may be the label for an edit operation that updates features. |
| type | String | The type of operation, for example: "edit" or "navigation". |
Methods
| Name | Return type | Summary |
|---|---|---|
| performRedo() | None | Redo the current operation. |
| performUndo() | None | Undo the current operation. |
Constructor Details
Create a new Update operation.
Parameters:
< |
Required | See options list for parameters. |
params properties: < |
Optional | The feature layer that contains the updated feature(s). |
< |
Optional | The updated feature(s). |
< |
Optional | The feature(s) prior to the update. |
Sample:
require([
"esri/layers/FeatureLayer", "esri/dijit/editing/Update", "esri/graphic", ...
], function(FeatureLayer, Update, Graphic, ... ) {
var layer = new FeatureLayer( ... );
var operation = new Update({
featureLayer: layer,
preUpdatedGraphics: [new Graphic(originalFeature)],
postUpdatedGraphics: [feature]
});
...
});
Property Details
<String
StringDetails about the operation, for example: "Update" may be the label for an edit operation that updates features.
<String
StringThe type of operation, for example: "edit" or "navigation".
Method Details