ProtocolVersionFeature (Ignite 2.9.1)

```
public class ProtocolVersionFeature
extends Object
```
Thin client feature that was introduced by introducing new protocol version. Legacy approach. No new features of this kind should be added without strong justification. Use ProtocolBitmaskFeature for all newly introduced features.

Fields
Modifier and Type	Field and Description
`static ProtocolVersionFeature`	`AUTHORIZATION` Authorization feature.
`static ProtocolVersionFeature`	`BITMAP_FEATURES` Bitmap features introduced.
`static ProtocolVersionFeature`	`CLUSTER_API` Cluster API (activation and WAL enable/disable) feature.
`static ProtocolVersionFeature`	`EXPIRY_POLICY` Expiry policy feature.
`static ProtocolVersionFeature`	`PARTITION_AWARENESS` Partition awareness feature.
`static ProtocolVersionFeature`	`QUERY_ENTITY_PRECISION_AND_SCALE` Query entity precision and scale feature.
`static ProtocolVersionFeature`	`TRANSACTIONS` Transactions feature.

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`ProtocolVersion`	`verIntroduced()`

public static final ProtocolVersionFeature AUTHORIZATION

Authorization feature.

public static final ProtocolVersionFeature QUERY_ENTITY_PRECISION_AND_SCALE

Query entity precision and scale feature.

public static final ProtocolVersionFeature PARTITION_AWARENESS

Partition awareness feature.

public static final ProtocolVersionFeature TRANSACTIONS

Transactions feature.

public static final ProtocolVersionFeature EXPIRY_POLICY

Expiry policy feature.

CLUSTER_API
```
public static final ProtocolVersionFeature CLUSTER_API
```
Cluster API (activation and WAL enable/disable) feature.

public static final ProtocolVersionFeature BITMAP_FEATURES

Bitmap features introduced.

Class ProtocolVersionFeature