PreconditionType enumerates the possible preconditions a client may send.
| Enums | |
|---|---|
PRECONDITION_TYPE_UNSPECIFIED |
No precondition. Not expected. |
IF_MATCH |
Set for REST transactions if IF_MATCH header is sent. |
IF_NONE_MATCH |
Set for REST transactions if IF_NONE_MATCH header is sent. |
REALTIME_TRANSACTION_PRECONDITION |
Set for REALTIME transactions and transaction simulations. |