TxnMember (glimpse-full-assembly 4.0.0 API)

```
public interface TxnMember
```

Method Summary

All Methods Instance Methods Default Methods
Modifier and Type	Method	Description
`default void`	`commit()`	Implementations of this method must always succeed, and must never throw exceptions.
`default void`	`postCommit()`	Implementations of this method may fail, and may throw exceptions.
`default void`	`rollback()`	Implementations of this method must always succeed, and must never throw exceptions.

- Method Detail
  - rollback
```
default void rollback()
```
    Implementations of this method must always succeed, and must never throw exceptions.
  - commit
```
default void commit()
```
    Implementations of this method must always succeed, and must never throw exceptions.
  - postCommit
```
default void postCommit()
```
    Implementations of this method may fail, and may throw exceptions.
    If an impl throws an exception, the Txn's post-commit sequence terminates immediately, without performing any post-commit operations for subsequent members.