TransactionObserver

跳过导航链接

所有类

SEARCH:

概要:
嵌套 |
字段 |
构造器 |
方法

详细资料:
字段 |
构造器 |
方法

```
public interface TransactionObserver
```
Provides callback methods that can be called when transactions are started, committed, or rolled back.

从以下版本开始:

1

SystemCapability

SystemCapability.Data#DATA_APPDATAMGR

方法概要

所有方法实例方法抽象方法
限定符和类型	方法	说明
`void`	`onBegin()`	Called when a transaction starts.
`void`	`onCommit()`	Called when a transaction is committed.
`void`	`onRollback()`	Called when a transaction is rolled back.

- 方法详细资料
  - onBegin
```
void onBegin()
```
    Called when a transaction starts.
    
    从以下版本开始:
    
    1
  - onCommit
```
void onCommit()
```
    Called when a transaction is committed.
    
    从以下版本开始:
    
    1
  - onRollback
```
void onRollback()
```
    Called when a transaction is rolled back.
    
    从以下版本开始:
    
    1

跳过导航链接

所有类

概要:
嵌套 |
字段 |
构造器 |
方法

详细资料:
字段 |
构造器 |
方法