ProtocolFeatures (Java Driver for Scylla and Apache Cassandra - Core 3.12.1.0 API)

java.lang.Object
- com.datastax.driver.core.ProtocolFeatures

```
public class ProtocolFeatures
extends Object
```
A listing of features that may or not apply to a given ProtocolVersion.

Nested Class Summary

Nested Classes
Modifier and Type Class Description

static class ProtocolFeatures.Feature
An abstract implementation of feature that may or not apply to a given ProtocolVersion.

Field Summary

Fields
Modifier and Type	Field	Description
`static ProtocolFeatures.Feature`	`CLIENT_TIMESTAMPS`	The capability of assigning client-generated timestamps to write requests.
`static ProtocolFeatures.Feature`	`CUSTOM_PAYLOADS`	The capability of sending or receiving custom payloads.
`static ProtocolFeatures.Feature`	`PREPARED_METADATA_CHANGES`	The capability of updating a prepared statement if the result's metadata changes at runtime (for example, if the query is a `SELECT *` and the table is altered).

Constructor Summary

Constructors
Constructor Description

ProtocolFeatures()

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

- Field Detail
  - PREPARED_METADATA_CHANGES
```
public static final ProtocolFeatures.Feature PREPARED_METADATA_CHANGES
```
    The capability of updating a prepared statement if the result's metadata changes at runtime (for example, if the query is a SELECT * and the table is altered).
  - CUSTOM_PAYLOADS
```
public static final ProtocolFeatures.Feature CUSTOM_PAYLOADS
```
    The capability of sending or receiving custom payloads.
  - CLIENT_TIMESTAMPS
```
public static final ProtocolFeatures.Feature CLIENT_TIMESTAMPS
```
    The capability of assigning client-generated timestamps to write requests.
- Constructor Detail
  - ProtocolFeatures
```
public ProtocolFeatures()
```