Reference documentation and code samples for the Cloud Firestore V1 Client class Precondition.
A precondition on a document, used for conditional operations.
Generated from protobuf message google.firestore.v1.Precondition
Methods
__construct
Constructor.
Parameters | |
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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. Timestamp must be microsecond aligned. |
getExists
When set to true
, the target document must exist.
When set to false
, the target document must not exist.
Returns | |
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Type | Description |
bool |
hasExists
setExists
When set to true
, the target document must exist.
When set to false
, the target document must not exist.
Parameter | |
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Name | Description |
var |
bool
|
Returns | |
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Type | Description |
$this |
getUpdateTime
When set, the target document must exist and have been last updated at that time. Timestamp must be microsecond aligned.
Returns | |
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Type | Description |
Google\Protobuf\Timestamp|null |
hasUpdateTime
setUpdateTime
When set, the target document must exist and have been last updated at that time. Timestamp must be microsecond aligned.
Parameter | |
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Name | Description |
var |
Google\Protobuf\Timestamp
|
Returns | |
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Type | Description |
$this |
getConditionType
Returns | |
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Type | Description |
string |