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Overview
Tutorial
C++ API
C# API
General interfaces
Data interfaces
UDomain
UStorage
UObject
UList
UBitFlagSet
UBitFlagSetSingle
WDomain
Create
Destroy
AbortTransaction
Connect
Create
CreateTransaction
CreateWaitObject
DestroyTransaction
DestroyWaitObject
Disconnect
DisconnectAll
Execute
ExecuteAsync
ExecuteResult
ExecuteWait
GetConnection
GetDomain
GetLastError
GetSchema
GetStorage
Initialize
InsertNamedObject
IsConnected
LoadData
Open
OpenNamedObject
Query
QueryNamedObject
QueryNamedObjectId
QueryNamedObjectLink
QueryNamedObjectMultiple
QueryStorage
ReleaseAllStorages
ReleaseStorage
RemoveNamedObject
ResetTransaction
StoreData
Uninitialize
WaitableHandle
WObject
IEventClient
Schema interfaces
Configuration interfaces
Structures
Error codes
DTDL
DADL
Setup

WDomain

This document describes the WDomain class of DataFS Access.

Functions

FunctionDescription
CreateCreates a new domain object.
DestroyDestroys a domain object.

Methods

FunctionDescription
AbortTransactionAborts a transaction.
ConnectEstablishes a connection using a host name and port.
CreateCreates a WObject.
CreateTransactionCreates a new transaction.
CreateWaitObjectCreates a new WaitObject.
DestroyTransactionDeletes a transaction.
DestroyWaitObjectDeletes a WaitObject.
DisconnectCloses a connection.
DisconnectAllCloses all connections.
ExecuteExecute the pending actions of a transaction.
ExecuteAsyncExecute the pending actions of a transaction asynchronously.
ExecuteResultQuery the result of an asynchronous action.
ExecuteWaitWait for an asynchronous Execute to terminate.
GetConnectionReturns the Connection encapsulated by the WDomain.
GetDomainReturns the UDomain encapsulated by the WDomain.
GetLastErrorReturns the last error that occurred in an execute action with this domain.
GetSchemaGets the pointer to the currently used local schema object.
GetStorageReturns the UStorage encapsulated by the WDomain.
InitializeInitializes the WDomain.
InsertNamedObjectInserts a new named object.
IsConnectedReports if the domain is connected.
LoadDataLoad data of a WObject.
OpenOpen a WObject.
OpenNamedObjectOpen a WObject.
QueryQuery for an already opened WObject.
QueryNamedObjectReturns information about a named object.
QueryNamedObjectIdReturns information about a named object.
QueryNamedObjectLinkReturns information about a named object.
QueryNamedObjectMultipleReturns information about a named object.
QueryStorageOpens a connection to a storage instance.
ReleaseAllStoragesCloses the connection to all storage instances.
ReleaseStorageCloses the connection to a storage instance.
RemoveNamedObjectRemoves a named object.
ResetTransactionResets a transaction so that it can be used again.
StoreDataStore data of a WObject.
UninitializeUninitializes the domain.
WaitableHandleReturns a waitable handle for the WaitObject.
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