TxnError (Vert.x Stack - Docs 5.0.0.CR3 API)

java.lang.Object
- io.vertx.ext.consul.TxnError

```
public class TxnError
extends Object
```
Holds information describing which operations failed if the transaction was rolled back.

Author:

Ruslan Sennov

Constructor Summary

Constructors
Constructor Description

TxnError()
Default constructor

TxnError(JsonObject json)
Constructor from JSON

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`int`	`getOpIndex()`	Get the index of the failed operation in the transaction
`String`	`getWhat()`	Get error message about why that operation failed.
`TxnError`	`setOpIndex(int opIndex)`	Set the index of the failed operation in the transaction
`TxnError`	`setWhat(String what)`	Set error message about why that operation failed.
`JsonObject`	`toJson()`	Convert to JSON

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

- Constructor Detail
  - TxnError
```
public TxnError()
```
    Default constructor
  - TxnError
```
public TxnError(JsonObject json)
```
    Constructor from JSON
    
    Parameters:
    
    json - the JSON
- Method Detail
  - toJson
```
public JsonObject toJson()
```
    Convert to JSON
    
    Returns:
    
    the JSON
  - getOpIndex
```
public int getOpIndex()
```
    Get the index of the failed operation in the transaction
    
    Returns:
    
    the index of the failed operation in the transaction
  - getWhat
```
public String getWhat()
```
    Get error message about why that operation failed.
    
    Returns:
    
    error message about why that operation failed.
  - setOpIndex
```
public TxnError setOpIndex(int opIndex)
```
    Set the index of the failed operation in the transaction
    
    Parameters:
    
    opIndex - the index of the failed operation in the transaction
    
    Returns:
    
    reference to this, for fluency
  - setWhat
```
public TxnError setWhat(String what)
```
    Set error message about why that operation failed.
    
    Parameters:
    
    what - error message about why that operation failed.
    
    Returns:
    
    reference to this, for fluency