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## nextapp.echo2.webrender
Class UserInstanceUpdateManager

    java.lang.Object
      nextapp.echo2.webrender.UserInstanceUpdateManager

All Implemented Interfaces:
  java.io.Serializable

    public class UserInstanceUpdateManager

extends java.lang.Object
implements java.io.Serializable

Provides information about changes to `UserInstance` properties of which the client engine needs to be informed.

See Also:
  Serialized Form

Constructor Summary
`UserInstanceUpdateManager()`

Method Summary
`java.lang.String[]` | `getPropertyUpdateNames()` Retrieves the names of updated properties.
`void` | `purge()` Purges list of updated property names.

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

### UserInstanceUpdateManager

    public UserInstanceUpdateManager()

Method Detail

### getPropertyUpdateNames

    public java.lang.String[] getPropertyUpdateNames()

  Retrieves the names of updated properties. This method is queried by the `SynchronizeService`.

  Returns:
    an array of the updated property names (returns an empty array if no properties have changed)

### purge

    public void purge()

  Purges list of updated property names. This method is invoked by the `SynchronizeService` when it has finished rendering the updates to the client.

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