Updatable (Chat SDK v1 - v149)

All Known Implementing Classes:

AgentAttachment, AgentItem, AgentMessage, AgentOptions, AgentTyping, ChatEvent, ChatMemberEvent, ChatRating, RowItem, VisitorAttachment, VisitorItem, VisitorMessage
```
public interface Updatable<T>
```
Interface definition for updating items

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method and Description
`boolean`	`canBeCastTo(java.lang.Object item)` Check whether the update item can be cast to the correct type
`void`	`update(T item)` Update the current item

- Method Detail
  - update
```
void update(T item)
```
    Update the current item
    
    Parameters:
    
    item - to update with
  - canBeCastTo
```
boolean canBeCastTo(java.lang.Object item)
```
    Check whether the update item can be cast to the correct type
    
    Parameters:
    
    item - to update from
    
    Returns:
    
    true if casting can succeed, false otherwise