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- Object Constructors and Methods
Object Constructors and Methods¶
注解
For details on specific methods, including syntax and examples, click on the specific method to go to its reference page.
| Name | Description |
|---|---|
| Date() | Creates a date object. By default creates a date object including the current date. |
| UUID() | Converts a 32-byte hexadecimal string to the UUID BSON subtype. |
| ObjectId() | Returns an ObjectId. |
| ObjectId.getTimestamp() | Returns the timestamp portion of an ObjectId. |
| ObjectId.toString() | Displays the string representation of an ObjectId. |
| ObjectId.valueOf() | Displays the str attribute of an ObjectId as a hexadecimal string. |
| WriteResult() | Wrapper around the result set from write methods. |
| WriteResult.hasWriteError() | Returns a boolean specifying whether the results include WriteResult.writeError. |
| WriteResult.hasWriteConcernError() | Returns a boolean specifying whether whether the results include WriteResult.writeConcernError. |
| BulkWriteResult() | Wrapper around the result set from Bulk.execute(). |