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esri/dijit/util
esri/layer/pixelFilters
esri/process
esri/workers
Class: Update

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

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Class hierarchy

esri/dijit/editing/OperationBase
|_esri/dijit/editing/Update

Constructors

NameSummary
new Update(params)Create a new Update operation.

Properties

NameTypeSummary
labelStringDetails about the operation, for example: "Update" may be the label for an edit operation that updates features.
typeStringThe type of operation, for example: "edit" or "navigation".

Methods

NameReturn typeSummary
performRedo()NoneRedo the current operation.
performUndo()NoneUndo the current operation.
Constructor Details

new Update(params)

Create a new Update operation.
Parameters:
<Object> params Required See options list for parameters.
params properties:
<FeatureLayer> featureLayer Optional The feature layer that contains the updated feature(s).
<Graphic[]> postUpdatedGraphics Optional The updated feature(s).
<Graphic[]> preUpdatedGraphics 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> label

Details about the operation, for example: "Update" may be the label for an edit operation that updates features.

<String> type

The type of operation, for example: "edit" or "navigation".
Method Details

performRedo()

Redo the current operation.

performUndo()

Undo the current operation.