Database
The concurrency control mode to use for this database.
Entries
Not used.
Use optimistic concurrency control by default. This mode is available for Cloud Firestore databases.
Use pessimistic concurrency control by default. This mode is available for Cloud Firestore databases. This is the default setting for Cloud Firestore.
Use optimistic concurrency control with entity groups by default. This is the only available mode for Cloud Datastore. This mode is also available for Cloud Firestore with Datastore Mode but is not recommended.
Types
Functions
Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)
Returns an array containing the constants of this enum type, in the order they're declared.