Reference documentation and code samples for the Cloud Datastore V1 Client class ReadOptions.
The options shared by read requests.
Generated from protobuf message google.datastore.v1.ReadOptions
Methods
__construct
Constructor.
| Parameters | |
|---|---|
| Name | Description |
data |
array
Optional. Data for populating the Message object. |
↳ read_consistency |
int
The non-transactional read consistency to use. |
↳ transaction |
string
The identifier of the transaction in which to read. A transaction identifier is returned by a call to Datastore.BeginTransaction. |
↳ read_time |
Google\Protobuf\Timestamp
Reads entities as they were at the given time. This may not be older than 270 seconds. This value is only supported for Cloud Firestore in Datastore mode. |
getReadConsistency
The non-transactional read consistency to use.
Generated from protobuf field .google.datastore.v1.ReadOptions.ReadConsistency read_consistency = 1;
| Returns | |
|---|---|
| Type | Description |
int |
|
hasReadConsistency
setReadConsistency
The non-transactional read consistency to use.
Generated from protobuf field .google.datastore.v1.ReadOptions.ReadConsistency read_consistency = 1;
| Parameter | |
|---|---|
| Name | Description |
var |
int
|
| Returns | |
|---|---|
| Type | Description |
$this |
|
getTransaction
The identifier of the transaction in which to read. A transaction identifier is returned by a call to Datastore.BeginTransaction.
Generated from protobuf field bytes transaction = 2;
| Returns | |
|---|---|
| Type | Description |
string |
|
hasTransaction
setTransaction
The identifier of the transaction in which to read. A transaction identifier is returned by a call to Datastore.BeginTransaction.
Generated from protobuf field bytes transaction = 2;
| Parameter | |
|---|---|
| Name | Description |
var |
string
|
| Returns | |
|---|---|
| Type | Description |
$this |
|
getReadTime
Reads entities as they were at the given time. This may not be older than 270 seconds. This value is only supported for Cloud Firestore in Datastore mode.
Generated from protobuf field .google.protobuf.Timestamp read_time = 4;
| Returns | |
|---|---|
| Type | Description |
Google\Protobuf\Timestamp|null |
|
hasReadTime
setReadTime
Reads entities as they were at the given time. This may not be older than 270 seconds. This value is only supported for Cloud Firestore in Datastore mode.
Generated from protobuf field .google.protobuf.Timestamp read_time = 4;
| Parameter | |
|---|---|
| Name | Description |
var |
Google\Protobuf\Timestamp
|
| Returns | |
|---|---|
| Type | Description |
$this |
|
getConsistencyType
| Returns | |
|---|---|
| Type | Description |
string |
|