## Object Hierarchy

        GObject
            GdaBlobOp
            GdaColumn
            GdaConfig
            GdaConnection
                GdaVirtualConnection
                    GdaVconnectionDataModel
                        GdaVconnectionHub
            GdaConnectionEvent
            GdaHandlerTime
            GdaHandlerBoolean
            GdaHandlerString
            GdaHandlerNumerical
            GdaHandlerBin
            GdaHandlerType
            GdaDataModelArray
            GdaDataModelBdb
            GdaDataModelDir
            GdaRow
            GdaDataModelImport
            GdaSet
                GdaDataModelIter
            GdaDataAccessWrapper
            GdaDataProxy
            GdaServerOperation
            GdaServerProvider
                GdaSqliteProvider
                    GdaVirtualProvider
                        GdaVproviderDataModel
                            GdaVproviderHub
            GdaTransactionStatus
            GdaReportEngine
            GdaReportDocument
                GdaReportRmlDocument
                GdaReportDocbookDocument
            GdaSqlParser
            GdaStatement
            GdaBatch
            GdaHolder
            GdaMetaStore
            GdaMetaStruct
            GdaDataSelect
            GdaTree
            GdaTreeManager
                GdaTreeMgrColumns
                GdaTreeMgrLabel
                GdaTreeMgrSchemas
                GdaTreeMgrSelect
                GdaTreeMgrTables
            GdaTreeNode
            GdaSqlBuilder
            GdaThreadWrapper
            GdaPStmt
        GInterface
            GdaLockable
            GdaDataHandler
            GdaDataModel