ReadResult (jdlms 1.8.0 API)

```
public interface ReadResult
```
This class represents the result of the invocation of the read service.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`AccessResultCode`	`getResultCode()`	The result code of the the request.
`DataObject`	`getResultData()`	Returns the data of return data of the request.
`boolean`	`requestSuccessful()`	The success of preceding request.

- Method Detail
  - getResultData
```
DataObject getResultData()
```
    Returns the data of return data of the request.
    NOTE: if the value of getResultCode() is not AccessResultCode.SUCCESS, the result data is null.
    
    Returns:
    
    returns the data of return data
  - getResultCode
```
AccessResultCode getResultCode()
```
    The result code of the the request.
    
    Returns:
    
    The result code of the get operation
  - requestSuccessful
```
boolean requestSuccessful()
```
    The success of preceding request.
    
    Returns:
    
    true if it was successful. If false, getResultData() returns null.