Reference documentation and code samples for the Cloud Firestore V1beta1 Client class Precondition.
A precondition on a document, used for conditional operations.
Generated from protobuf message google.firestore.v1beta1.Precondition
Namespace
Google \ Cloud \ Firestore \ V1beta1Methods
__construct
Constructor.
| Parameters | |
|---|---|
| Name | Description |
data |
array
Optional. Data for populating the Message object. |
↳ exists |
bool
When set to |
↳ update_time |
Google\Protobuf\Timestamp
When set, the target document must exist and have been last updated at that time. |
getExists
When set to true, the target document must exist.
When set to false, the target document must not exist.
| Returns | |
|---|---|
| Type | Description |
bool | |
setExists
When set to true, the target document must exist.
When set to false, the target document must not exist.
| Parameter | |
|---|---|
| Name | Description |
var |
bool
|
| Returns | |
|---|---|
| Type | Description |
$this | |
getUpdateTime
When set, the target document must exist and have been last updated at that time.
| Returns | |
|---|---|
| Type | Description |
Google\Protobuf\Timestamp | |
setUpdateTime
When set, the target document must exist and have been last updated at that time.
| Parameter | |
|---|---|
| Name | Description |
var |
Google\Protobuf\Timestamp
|
| Returns | |
|---|---|
| Type | Description |
$this | |
getConditionType
| Returns | |
|---|---|
| Type | Description |
string | |