PlayerIO

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HTML5 (Javascript) Client Reference

Class databaseobject

Language: Javascript (HTML5)

This class represents a database object in BigDB. It contains all the data of the database object, as well as a method for persisting any changes back to BigDB.

Properties

existsInDatabase	:bool
Returns true if this object has been persisted

key	:string
The key of the database object

table	:string
The table of the database object

Methods

save	(useOptimisticLock, fullOverwrite, successCallback, errorCallback):
Persist the object to the database, using optimistic locking and full overwrite if specified.

databaseobject.existsInDatabase

existsInDatabase

:bool

Returns true if this object has been persisted

databaseobject.key

key

:string

The key of the database object

databaseobject.table

table

:string

The table of the database object

databaseobject.save

save	(useOptimisticLock, fullOverwrite, successCallback, errorCallback):

Persist the object to the database, using optimistic locking and full overwrite if specified.

Arguments

	useOptimisticLock:bool
	If true, the save will only be completed if the database object has not changed in BigDB since this instance was loaded.
	fullOverwrite:bool
	Will completely overwrite the database object in BigDB with the properties in this instance, instead of just sending the changed properties to the server.
	successCallback:function()
	Callback function that will be called when the object have been successfully saved
	errorCallback:function(PlayerIOError)
	Callback function that will be called if an error occurs