ResponseDataHandler (SmartClient Enterprise Server API 11.0p (2022-11-10))

java.lang.Object
- com.isomorphic.velocity.ResponseDataHandler

```
public class ResponseDataHandler
extends java.lang.Object
```
This class represents the functionality available in Transaction Chaining when you use the $responseData template variable. Please scan the client-side documentation for 'transaction chaining' for a full discussion of Transaction Chaining.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`java.lang.Object`	`first(java.lang.String ds)`
`java.lang.Object`	`first(java.lang.String ds, java.lang.String operation)`
`java.lang.Object`	`getFirst()`
`java.lang.Object`	`getLast()`
`java.lang.Object`	`last(java.lang.String ds)`
`java.lang.Object`	`last(java.lang.String ds, java.lang.String operation)`

- Method Detail
  - getFirst
```
public java.lang.Object getFirst()
```
    Returns:
    
    The data member of the first DSResponse in the current queue
  - first
```
public java.lang.Object first(java.lang.String ds)
```
    Parameters:
    
    ds - DataSource name
    
    Returns:
    
    The data member of the first DSResponse in the current queue for the parameter DataSource
  - first
```
public java.lang.Object first(java.lang.String ds,
                              java.lang.String operation)
```
    Parameters:
    
    ds - DataSource name
    
    operation - A String representing an operation type, like "fetch" or "add"
    
    Returns:
    
    The data member of the first DSResponse in the current queue which is for the parameter DataSource and is in response to a DSRequest of the parameter operation type (eg, returns the response to the first "add" on a given DataSource)
  - getLast
```
public java.lang.Object getLast()
```
    Returns:
    
    The data member of the last DSResponse in the current queue
  - last
```
public java.lang.Object last(java.lang.String ds)
```
    Parameters:
    
    ds - DataSource name
    
    Returns:
    
    The data member of the last DSResponse in the current queue for the parameter DataSource
  - last
```
public java.lang.Object last(java.lang.String ds,
                             java.lang.String operation)
```
    Parameters:
    
    ds - DataSource name
    
    operation - String representing an operation type, like "fetch" or "add"
    
    Returns:
    
    The data member of the last DSResponse in the current queue which is for the parameter DataSource and is in response to a DSRequest of the parameter operation type (eg, returns the response to the most recent "add" on a given DataSource)

Class ResponseDataHandler

Method Summary

Method Detail

getFirst

first

first

getLast

last

last