DeleteResult (mongo-java-driver 3.12.10 API)乐学网一站式学习平台

java.lang.Object
- com.mongodb.client.result.DeleteResult

```
public abstract class DeleteResult
extends Object
```
The result of a delete operation. If the delete was unacknowledged, then wasAcknowledged will return false and all other methods will throw UnsupportedOperationException.

Since:

3.0

See Also:

WriteConcern.UNACKNOWLEDGED

Constructor Summary

Constructors
Constructor Description

DeleteResult()

Method Summary

All Methods Static Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`static DeleteResult`	`acknowledged(long deletedCount)`	Create an acknowledged DeleteResult
`abstract long`	`getDeletedCount()`	Gets the number of documents deleted.
`static DeleteResult`	`unacknowledged()`	Create an unacknowledged DeleteResult
`abstract boolean`	`wasAcknowledged()`	Returns true if the write was acknowledged.

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

- Constructor Detail
  - DeleteResult
```
public DeleteResult()
```
- Method Detail
  - wasAcknowledged
```
public abstract boolean wasAcknowledged()
```
    Returns true if the write was acknowledged.
    
    Returns:
    
    true if the write was acknowledged
  - getDeletedCount
```
public abstract long getDeletedCount()
```
    Gets the number of documents deleted.
    
    Returns:
    
    the number of documents deleted
  - acknowledged
```
public static DeleteResult acknowledged(long deletedCount)
```
    Create an acknowledged DeleteResult
    
    Parameters:
    
    deletedCount - the number of documents deleted
    
    Returns:
    
    an acknowledged DeleteResult
  - unacknowledged
```
public static DeleteResult unacknowledged()
```
    Create an unacknowledged DeleteResult
    
    Returns:
    
    an unacknowledged DeleteResult