Reference documentation and code samples for the Cloud Datastore V1 Client class TransactionOptions.
Options for beginning a new transaction.
Transactions can be created explicitly with calls to Datastore.BeginTransaction or implicitly by setting ReadOptions.new_transaction in read requests.
Generated from protobuf message google.datastore.v1.TransactionOptions
Namespace
Google \ Cloud \ Datastore \ V1Methods
__construct
Constructor.
| Parameters | |
|---|---|
| Name | Description |
data |
array
Optional. Data for populating the Message object. |
↳ read_write |
Google\Cloud\Datastore\V1\TransactionOptions\ReadWrite
The transaction should allow both reads and writes. |
↳ read_only |
Google\Cloud\Datastore\V1\TransactionOptions\PBReadOnly
The transaction should only allow reads. |
getReadWrite
The transaction should allow both reads and writes.
| Returns | |
|---|---|
| Type | Description |
Google\Cloud\Datastore\V1\TransactionOptions\ReadWrite|null |
|
hasReadWrite
setReadWrite
The transaction should allow both reads and writes.
| Parameter | |
|---|---|
| Name | Description |
var |
Google\Cloud\Datastore\V1\TransactionOptions\ReadWrite
|
| Returns | |
|---|---|
| Type | Description |
$this |
|
getReadOnly
The transaction should only allow reads.
| Returns | |
|---|---|
| Type | Description |
Google\Cloud\Datastore\V1\TransactionOptions\PBReadOnly|null |
|
hasReadOnly
setReadOnly
The transaction should only allow reads.
| Parameter | |
|---|---|
| Name | Description |
var |
Google\Cloud\Datastore\V1\TransactionOptions\PBReadOnly
|
| Returns | |
|---|---|
| Type | Description |
$this |
|
getMode
| Returns | |
|---|---|
| Type | Description |
string |
|