C++ Builder 参考手册 ➙ VCL 类继承关系
TObject
⠀╟ TThread
⠀╟ TInterfacedObject
⠀║⠀┗ TCppInterfacedObject
⠀╟ TSynchroObject
⠀║⠀┣ TCriticalSection
⠀║⠀┣ TLightweightEvent
⠀║⠀┗ THandleObject
⠀║⠀⠀⠀├ TEvent
⠀║⠀⠀⠀│⠀╙ TSimpleEvent
⠀║⠀⠀⠀├ TMutex
⠀║⠀⠀⠀└ TSemaphore
⠀╟ TMonitor
⠀╟ Exception
⠀║⠀┣ EAbort
⠀║⠀┣ EAbstractError
⠀║⠀┣ EAssertionFailed
⠀║⠀┣ ECFError
⠀║⠀┣ EConvertError
⠀║⠀┣ EDirectoryNotFoundException
⠀║⠀┣ EEncodingError
⠀║⠀┣ EFileNotFoundException
⠀║⠀┣ EInOutError
⠀║⠀┣ EIntfCastError
⠀║⠀┣ EInvalidCast
⠀║⠀┣ EInvalidContainer
⠀║⠀┣ EInvalidInsert
⠀║⠀┣ EInvalidOpException
⠀║⠀┣ EListError
⠀║⠀┣ ENoConstructException
⠀║⠀┣ ENotImplemented
⠀║⠀┣ ENotSupportedException
⠀║⠀┣ EObjectDisposed
⠀║⠀┣ EOperationCancelled
⠀║⠀┣ EPackageError
⠀║⠀┣ EPathNotFoundException
⠀║⠀┣ EPathTooLongException
⠀║⠀┣ EProgrammerNotFound
⠀║⠀┣ EPropReadOnly
⠀║⠀┣ EPropWriteOnly
⠀║⠀┣ ESafecallException
⠀║⠀┣ EVariantError
⠀║⠀┣ EArgumentException
⠀║⠀┣⠀├ EArgumentOutOfRangeException
⠀║⠀┣⠀└ EArgumentNilException
⠀║⠀┣ EHeapException
⠀║⠀┣⠀├ EOutOfMemory
⠀║⠀┣⠀└ EInvalidPointer
⠀║⠀┣ EMonitor
⠀║⠀┣⠀├ EMonitorLockException
⠀║⠀┣⠀└ ENoMonitorSupportException
⠀║⠀┣ EOSError
⠀║⠀┣⠀└ EWin32Error
⠀║⠀┗ EExternal
⠀║⠀⠀⠀├ EAccessViolation
⠀║⠀⠀⠀├ EControlC
⠀║⠀⠀⠀├ EExternalException
⠀║⠀⠀⠀├ EPrivilege
⠀║⠀⠀⠀├ EStackOverflow
⠀║⠀⠀⠀├ EIntError
⠀║⠀⠀⠀│⠀╟ EDivByZero
⠀║⠀⠀⠀│⠀╟ EIntOverflow
⠀║⠀⠀⠀│⠀╙ ERangeError
⠀║⠀⠀⠀└ EMathError
⠀║⠀⠀⠀⠀⠀╟ EInvalidOp
⠀║⠀⠀⠀⠀⠀╟ EOverflow
⠀║⠀⠀⠀⠀⠀╟ EUnderflow
⠀║⠀⠀⠀⠀⠀╙ EZeroDivide
⠀╙ TPersistent
⠀⠀⠀┣ TGraphicsObject
⠀⠀⠀┃⠀├ TFont
⠀⠀⠀┃⠀├ TPen
⠀⠀⠀┃⠀└ TBrush
⠀⠀⠀┣ TInterfacedPersistent
⠀⠀⠀┃⠀├ TPicture
⠀⠀⠀┃⠀└ TGraphic
⠀⠀⠀┃⠀⠀⠀╟ TBitmap
⠀⠀⠀┃⠀⠀⠀╟ TIcon
⠀⠀⠀┃⠀⠀⠀╟ TPngImage
⠀⠀⠀┃⠀⠀⠀╟ TGIFImage
⠀⠀⠀┃⠀⠀⠀╟ TJPEGImage
⠀⠀⠀┃⠀⠀⠀╟ TMetafile
⠀⠀⠀┃⠀⠀⠀╙ TWICImage
⠀⠀⠀┗ TComponent
⠀⠀⠀⠀⠀├ TCustomConnection
⠀⠀⠀⠀⠀│⠀╙ TFDCustomConnection
⠀⠀⠀⠀⠀│⠀⠀⠀┗ TFDConnection
⠀⠀⠀⠀⠀├ TFDStanStorageBinLink
⠀⠀⠀⠀⠀├ TFDStanStorageXMLLink
⠀⠀⠀⠀⠀├ TFDStanStorageJSONLink
⠀⠀⠀⠀⠀├ TFDMoniClientLinkBase
⠀⠀⠀⠀⠀│⠀╟ TFDMoniRemoteClientLink
⠀⠀⠀⠀⠀│⠀╟ TFDMoniCustomClientLink
⠀⠀⠀⠀⠀│⠀╙ TFDMoniFlatFileClientLink
⠀⠀⠀⠀⠀├ TFDComponent
⠀⠀⠀⠀⠀│⠀╟ TFDCustomManager
⠀⠀⠀⠀⠀│⠀║⠀┗ TFDManager
⠀⠀⠀⠀⠀│⠀╟ TFDCustomTransaction
⠀⠀⠀⠀⠀│⠀║⠀┗ TFDTransaction
⠀⠀⠀⠀⠀│⠀╟ TFDCustomCommand
⠀⠀⠀⠀⠀│⠀║⠀┗ TFDCommand
⠀⠀⠀⠀⠀│⠀╟ TFDCustomTableAdapter
⠀⠀⠀⠀⠀│⠀║⠀┗ TFDTableAdapter
⠀⠀⠀⠀⠀│⠀╟ TFDCustomSchemaAdapter
⠀⠀⠀⠀⠀│⠀║⠀┗ TFDSchemaAdapter
⠀⠀⠀⠀⠀│⠀╟ TFDCustomUpdateObject
⠀⠀⠀⠀⠀│⠀║⠀┗ TFDUpdateSQL
⠀⠀⠀⠀⠀│⠀╟ TFDCustomEventAlerter
⠀⠀⠀⠀⠀│⠀║⠀┗ TFDEventAlerter
⠀⠀⠀⠀⠀│⠀╟ TFDCustomLocalSQL
⠀⠀⠀⠀⠀│⠀║⠀┗ TFDLocalSQL
⠀⠀⠀⠀⠀│⠀╟ TFDGUIxComponent
⠀⠀⠀⠀⠀│⠀║⠀┣ TFDGUIxErrorDialog
⠀⠀⠀⠀⠀│⠀║⠀┣ TFDGUIxLoginDialog
⠀⠀⠀⠀⠀│⠀║⠀┣ TFDGUIxAsyncExecuteDialog
⠀⠀⠀⠀⠀│⠀║⠀┣ TFDGUIxScriptDialog
⠀⠀⠀⠀⠀│⠀║⠀┗ TFDGUIxWaitCursor
⠀⠀⠀⠀⠀│⠀╟ TFDPhysDriverLink
⠀⠀⠀⠀⠀│⠀║⠀┣ TFDPhysADSDriverLink
⠀⠀⠀⠀⠀│⠀║⠀┣ TFDPhysIBBaseDriverLink
⠀⠀⠀⠀⠀│⠀║⠀┃⠀├ TFDPhysFBDriverLink
⠀⠀⠀⠀⠀│⠀║⠀┃⠀└ TFDPhysIBDriverLink
⠀⠀⠀⠀⠀│⠀║⠀┣ TFDPhysMongoDriverLink
⠀⠀⠀⠀⠀│⠀║⠀┣ TFDPhysMySQLDriverLink
⠀⠀⠀⠀⠀│⠀║⠀┣ TFDPhysOracleDriverLink
⠀⠀⠀⠀⠀│⠀║⠀┣ TFDPhysPgDriverLink
⠀⠀⠀⠀⠀│⠀║⠀┣ TFDPhysSQLiteDriverLink
⠀⠀⠀⠀⠀│⠀║⠀┣ TFDPhysTDBXBaseDriverLink
⠀⠀⠀⠀⠀│⠀║⠀┃⠀├ TFDPhysDSDriverLink
⠀⠀⠀⠀⠀│⠀║⠀┃⠀└ TFDPhysTDBXDriverLink
⠀⠀⠀⠀⠀│⠀║⠀┗ TFDPhysODBCBaseDriverLink
⠀⠀⠀⠀⠀│⠀║⠀⠀⠀├ TFDPhysMSAccessDriverLink
⠀⠀⠀⠀⠀│⠀║⠀⠀⠀├ TFDPhysDB2DriverLink
⠀⠀⠀⠀⠀│⠀║⠀⠀⠀├ TFDPhysInfxDriverLink
⠀⠀⠀⠀⠀│⠀║⠀⠀⠀├ TFDPhysMSSQLDriverLink
⠀⠀⠀⠀⠀│⠀║⠀⠀⠀├ TFDPhysTDataDriverLink
⠀⠀⠀⠀⠀│⠀║⠀⠀⠀├ TFDPhysASADriverLink
⠀⠀⠀⠀⠀│⠀║⠀⠀⠀└ TFDPhysODBCDriverLink
⠀⠀⠀⠀⠀│⠀╟ TFDPhysDriverService
⠀⠀⠀⠀⠀│⠀║⠀┣ TFDADSService
⠀⠀⠀⠀⠀│⠀║⠀┃⠀├ TFDADSBackupRestore
⠀⠀⠀⠀⠀│⠀║⠀┃⠀│⠀╙ TFDADSBackup
⠀⠀⠀⠀⠀│⠀║⠀┃⠀├ TFDADSBackupRestore
⠀⠀⠀⠀⠀│⠀║⠀┃⠀│⠀╙ TFDADSRestore
⠀⠀⠀⠀⠀│⠀║⠀┃⠀└ TFDADSUtility
⠀⠀⠀⠀⠀│⠀║⠀┣ TFDIBService
⠀⠀⠀⠀⠀│⠀║⠀┃⠀├ TFDIBBackup
⠀⠀⠀⠀⠀│⠀║⠀┃⠀├ TFDIBRestore
⠀⠀⠀⠀⠀│⠀║⠀┃⠀├ TFDIBValidate
⠀⠀⠀⠀⠀│⠀║⠀┃⠀├ TFDIBSecurity
⠀⠀⠀⠀⠀│⠀║⠀┃⠀├ TFDIBConfig
⠀⠀⠀⠀⠀│⠀║⠀┃⠀├ TFDIBInfo
⠀⠀⠀⠀⠀│⠀║⠀┃⠀├ TFDIBSDump
⠀⠀⠀⠀⠀│⠀║⠀┃⠀├ TFDFBNBackup
⠀⠀⠀⠀⠀│⠀║⠀┃⠀├ TFDFBNRestore
⠀⠀⠀⠀⠀│⠀║⠀┃⠀└ TFDFBTrace
⠀⠀⠀⠀⠀│⠀║⠀┣ TFDOracleAdmin
⠀⠀⠀⠀⠀│⠀║⠀┣ TFDPhysODBCBaseService
⠀⠀⠀⠀⠀│⠀║⠀┃⠀├ TFDMSAccessService
⠀⠀⠀⠀⠀│⠀║⠀┃⠀└ TFDASAService
⠀⠀⠀⠀⠀│⠀║⠀┃⠀⠀⠀╟ TFDASABackup
⠀⠀⠀⠀⠀│⠀║⠀┃⠀⠀⠀╙ TFDASAValidate
⠀⠀⠀⠀⠀│⠀║⠀┗ TFDSQLiteService
⠀⠀⠀⠀⠀│⠀║⠀⠀⠀├ TFDSQLiteFunction
⠀⠀⠀⠀⠀│⠀║⠀⠀⠀├ TFDSQLiteCollation
⠀⠀⠀⠀⠀│⠀║⠀⠀⠀├ TFDSQLiteRTree
⠀⠀⠀⠀⠀│⠀║⠀⠀⠀├ TFDSQLiteBackup
⠀⠀⠀⠀⠀│⠀║⠀⠀⠀├ TFDSQLiteValidate
⠀⠀⠀⠀⠀│⠀║⠀⠀⠀└ TFDSQLiteSecurity
⠀⠀⠀⠀⠀│⠀╟ TFDScript
⠀⠀⠀⠀⠀│⠀╟ TFDBatchMove
⠀⠀⠀⠀⠀│⠀╙ TFDBatchMoveDriver
⠀⠀⠀⠀⠀│⠀⠀⠀┣ TFDBatchMoveJSONWriter
⠀⠀⠀⠀⠀│⠀⠀⠀┣ TFDBatchMoveTextDriver
⠀⠀⠀⠀⠀│⠀⠀⠀┃⠀├ TFDBatchMoveTextReader
⠀⠀⠀⠀⠀│⠀⠀⠀┃⠀├ TFDBatchMoveTextWriter
⠀⠀⠀⠀⠀│⠀⠀⠀┗ TFDBatchMoveDataSetDriver
⠀⠀⠀⠀⠀│⠀⠀⠀⠀⠀├ TFDBatchMoveDataSetReader
⠀⠀⠀⠀⠀│⠀⠀⠀⠀⠀├ TFDBatchMoveDataSetWriter
⠀⠀⠀⠀⠀│⠀⠀⠀⠀⠀└ TFDBatchMoveSQLDriver
⠀⠀⠀⠀⠀│⠀⠀⠀⠀⠀⠀⠀╟ TFDBatchMoveSQLReader
⠀⠀⠀⠀⠀│⠀⠀⠀⠀⠀⠀⠀╙ TFDBatchMoveSQLWriter
⠀⠀⠀⠀⠀├ TCustomProvider
⠀⠀⠀⠀⠀│⠀╙ TBaseProvider
⠀⠀⠀⠀⠀│⠀⠀⠀┗ TDataSetProvider
⠀⠀⠀⠀⠀├ TDataSource
⠀⠀⠀⠀⠀├ TDataSet
⠀⠀⠀⠀⠀│⠀╟ TCustomClientDataSet
⠀⠀⠀⠀⠀│⠀║⠀┗ TClientDataSet
⠀⠀⠀⠀⠀│⠀╙ TFDDataSet
⠀⠀⠀⠀⠀│⠀⠀⠀┗ TFDAdaptedDataSet
⠀⠀⠀⠀⠀│⠀⠀⠀⠀⠀├ TFDCustomMemTable
⠀⠀⠀⠀⠀│⠀⠀⠀⠀⠀│⠀╟ TFDMemTable
⠀⠀⠀⠀⠀│⠀⠀⠀⠀⠀│⠀╙ TFDMongoCustomMemTable
⠀⠀⠀⠀⠀│⠀⠀⠀⠀⠀│⠀⠀⠀┗ TFDMongoCustomDataSet
⠀⠀⠀⠀⠀│⠀⠀⠀⠀⠀│⠀⠀⠀⠀ ⠀├ TFDMongoDataSet
⠀⠀⠀⠀⠀│⠀⠀⠀⠀⠀│⠀⠀⠀⠀ ⠀├ TFDMongoQuery
⠀⠀⠀⠀⠀│⠀⠀⠀⠀⠀│⠀⠀⠀⠀ ⠀└ TFDMongoPipeline
⠀⠀⠀⠀⠀│⠀⠀⠀⠀⠀└ TFDRdbmsDataSet
⠀⠀⠀⠀⠀│⠀⠀⠀⠀⠀⠀⠀╟ TFDCustomQuery
⠀⠀⠀⠀⠀│⠀⠀⠀⠀⠀⠀⠀║⠀┗ TFDQuery
⠀⠀⠀⠀⠀│⠀⠀⠀⠀⠀⠀⠀╟ TFDCustomStoredProc
⠀⠀⠀⠀⠀│⠀⠀⠀⠀⠀⠀⠀║⠀┗ TFDStoredProc
⠀⠀⠀⠀⠀│⠀⠀⠀⠀⠀⠀⠀╟ TFDCustomQuery
⠀⠀⠀⠀⠀│⠀⠀⠀⠀⠀⠀⠀║⠀┗ TFDTable
⠀⠀⠀⠀⠀│⠀⠀⠀⠀⠀⠀⠀╙ TFDMetaInfoQuery
⠀⠀⠀⠀⠀├ TApplication
⠀⠀⠀⠀⠀├ TScreen
⠀⠀⠀⠀⠀├ TBaseImageList
⠀⠀⠀⠀⠀│⠀╙ TCustomImageList
⠀⠀⠀⠀⠀│⠀⠀⠀┗ TDragImageList
⠀⠀⠀⠀⠀│⠀⠀⠀⠀⠀└ TImageList
⠀⠀⠀⠀⠀├ TContainedActionList
⠀⠀⠀⠀⠀│⠀╙TCustomActionList
⠀⠀⠀⠀⠀│⠀⠀⠀┣ TActionList
⠀⠀⠀⠀⠀│⠀⠀⠀┗ TCustomActionManager
⠀⠀⠀⠀⠀│⠀⠀⠀⠀⠀└ TActionManager
⠀⠀⠀⠀⠀├ TCustomActionBarColorMap
⠀⠀⠀⠀⠀│⠀╙ TXPColorMap
⠀⠀⠀⠀⠀│⠀╙ TStandardColorMap
⠀⠀⠀⠀⠀│⠀╙ TTwilightColorMap
⠀⠀⠀⠀⠀├ TCustomApplicationEvents
⠀⠀⠀⠀⠀│⠀╙ TApplicationEvents
⠀⠀⠀⠀⠀├ TCustomTrayIcon
⠀⠀⠀⠀⠀│⠀╙ TTrayIcon
⠀⠀⠀⠀⠀├ TCustomizeDlg
⠀⠀⠀⠀⠀├ TCustomHint
⠀⠀⠀⠀⠀│⠀╙ TBalloonHint
⠀⠀⠀⠀⠀├ TMenu
⠀⠀⠀⠀⠀│⠀╟ TMainMenu
⠀⠀⠀⠀⠀│⠀╙ TPopupMenu
⠀⠀⠀⠀⠀│⠀⠀⠀┗ TPopupActionBar
⠀⠀⠀⠀⠀├ TXPManifest
⠀⠀⠀⠀⠀├ TShellResources
⠀⠀⠀⠀⠀├ TTimer
⠀⠀⠀⠀⠀├ TOleServer
⠀⠀⠀⠀⠀│⠀╙ TCOMAdminCatalog
⠀⠀⠀⠀⠀├ TDdeClientConv
⠀⠀⠀⠀⠀├ TDdeClientItem
⠀⠀⠀⠀⠀├ TDdeServerConv
⠀⠀⠀⠀⠀├ TDdeServerItem
⠀⠀⠀⠀⠀├ TBluetoothLE
⠀⠀⠀⠀⠀├ TBluetooth
⠀⠀⠀⠀⠀├ TCustomBeacon
⠀⠀⠀⠀⠀│⠀╙ TBeacon
⠀⠀⠀⠀⠀├ TCustomBeaconDevice
⠀⠀⠀⠀⠀│⠀╙ TBeaconDevice
⠀⠀⠀⠀⠀├ TCustomNotificationCenter
⠀⠀⠀⠀⠀│⠀╙ TNotificationCenter
⠀⠀⠀⠀⠀├ TCustomSharingContract
⠀⠀⠀⠀⠀│⠀╙ TSharingContract
⠀⠀⠀⠀⠀├ TCustomJumpList
⠀⠀⠀⠀⠀│⠀╙ TJumpList
⠀⠀⠀⠀⠀├ TTaskbarHandler
⠀⠀⠀⠀⠀│⠀╙ TTaskbarBase
⠀⠀⠀⠀⠀│⠀⠀⠀┗ TCustomTaskbar
⠀⠀⠀⠀⠀│⠀⠀⠀⠀⠀└ TTaskbar
⠀⠀⠀⠀⠀├ TCommonDialog
⠀⠀⠀⠀⠀│⠀╟ TFontDialog
⠀⠀⠀⠀⠀│⠀╟ TColorDialog
⠀⠀⠀⠀⠀│⠀╟ TPrintDialog
⠀⠀⠀⠀⠀│⠀╟ TPrinterSetupDialog
⠀⠀⠀⠀⠀│⠀╟ TPageSetupDialog
⠀⠀⠀⠀⠀│⠀╟ TFindDialog
⠀⠀⠀⠀⠀│⠀║⠀┗ TReplaceDialog
⠀⠀⠀⠀⠀│⠀╙ TOpenDialog
⠀⠀⠀⠀⠀│⠀⠀⠀┣ TSaveDialog
⠀⠀⠀⠀⠀│⠀⠀⠀┣ TOpenPictureDialog
⠀⠀⠀⠀⠀│⠀⠀⠀┃⠀└ TSavePictureDialog
⠀⠀⠀⠀⠀│⠀⠀⠀┗ TOpenTextFileDialog
⠀⠀⠀⠀⠀│⠀⠀⠀⠀⠀└ TSaveTextFileDialog
⠀⠀⠀⠀⠀└ TControl
⠀⠀⠀⠀⠀⠀⠀╟ TGraphicControl
⠀⠀⠀⠀⠀⠀⠀║⠀┣ TPaintBox
⠀⠀⠀⠀⠀⠀⠀║⠀┣ TImage
⠀⠀⠀⠀⠀⠀⠀║⠀┣ TSpeedButton
⠀⠀⠀⠀⠀⠀⠀║⠀┣ TImage
⠀⠀⠀⠀⠀⠀⠀║⠀┣ TShape
⠀⠀⠀⠀⠀⠀⠀║⠀┣ TBevel
⠀⠀⠀⠀⠀⠀⠀║⠀┣ TSplitter
⠀⠀⠀⠀⠀⠀⠀║⠀┗ TCustomLabel
⠀⠀⠀⠀⠀⠀⠀║⠀⠀⠀├ TLabel
⠀⠀⠀⠀⠀⠀⠀║⠀⠀⠀└ TDBText
⠀⠀⠀⠀⠀⠀⠀╙ TWinControl
⠀⠀⠀⠀⠀⠀⠀⠀⠀┣ TScrollingWinControl
⠀⠀⠀⠀⠀⠀⠀⠀⠀┃⠀├ TScrollBox
⠀⠀⠀⠀⠀⠀⠀⠀⠀┃⠀│⠀╙ TFDGUIxFormsPanelTree
⠀⠀⠀⠀⠀⠀⠀⠀⠀┃⠀├ TCustomForm
⠀⠀⠀⠀⠀⠀⠀⠀⠀┃⠀│⠀╙ TForm
⠀⠀⠀⠀⠀⠀⠀⠀⠀┃⠀├ TCustomFrame
⠀⠀⠀⠀⠀⠀⠀⠀⠀┃⠀│⠀╙ TFrame
⠀⠀⠀⠀⠀⠀⠀⠀⠀┃⠀│⠀⠀⠀┣ TfrmFDGUIxFormsFetchOptions
⠀⠀⠀⠀⠀⠀⠀⠀⠀┃⠀│⠀⠀⠀┣ TfrmFDGUIxFormsFormatOptions
⠀⠀⠀⠀⠀⠀⠀⠀⠀┃⠀│⠀⠀⠀┣ TfrmFDGUIxFormsUpdateOptions
⠀⠀⠀⠀⠀⠀⠀⠀⠀┃⠀│⠀⠀⠀┗ TfrmFDGUIxFormsResourceOptions
⠀⠀⠀⠀⠀⠀⠀⠀⠀┃⠀└ TCustomCategoryPanelGroup
⠀⠀⠀⠀⠀⠀⠀⠀⠀┃⠀⠀ ╙ TCategoryPanelGroup
⠀⠀⠀⠀⠀⠀⠀⠀⠀┣ TButtonControl
⠀⠀⠀⠀⠀⠀⠀⠀⠀┃⠀├ TCustomButton
⠀⠀⠀⠀⠀⠀⠀⠀⠀┃⠀│⠀╟ TButton
⠀⠀⠀⠀⠀⠀⠀⠀⠀┃⠀│⠀╙ TBitBtn
⠀⠀⠀⠀⠀⠀⠀⠀⠀┃⠀├ TCustomCheckBox
⠀⠀⠀⠀⠀⠀⠀⠀⠀┃⠀│⠀╟ TCheckBox
⠀⠀⠀⠀⠀⠀⠀⠀⠀┃⠀│⠀╙ TDBCheckBox
⠀⠀⠀⠀⠀⠀⠀⠀⠀┃⠀└ TRadioButton
⠀⠀⠀⠀⠀⠀⠀⠀⠀┣ TCustomEdit
⠀⠀⠀⠀⠀⠀⠀⠀⠀┃⠀├ TEdit
⠀⠀⠀⠀⠀⠀⠀⠀⠀┃⠀├ TCustomMaskEdit
⠀⠀⠀⠀⠀⠀⠀⠀⠀┃⠀│⠀╟ TMaskEdit
⠀⠀⠀⠀⠀⠀⠀⠀⠀┃⠀│⠀╙ TDBEdit
⠀⠀⠀⠀⠀⠀⠀⠀⠀┃⠀├ TCustomLabeledEdit
⠀⠀⠀⠀⠀⠀⠀⠀⠀┃⠀│⠀╙ TLabeledEdit
⠀⠀⠀⠀⠀⠀⠀⠀⠀┃⠀├ TCustomButtonedEdit
⠀⠀⠀⠀⠀⠀⠀⠀⠀┃⠀│⠀╙ TButtonedEdit
⠀⠀⠀⠀⠀⠀⠀⠀⠀┃⠀└ TCustomMemo
⠀⠀⠀⠀⠀⠀⠀⠀⠀┃⠀⠀⠀╟ TMemo
⠀⠀⠀⠀⠀⠀⠀⠀⠀┃⠀⠀⠀║⠀┗ TFDGUIxFormsMemo
⠀⠀⠀⠀⠀⠀⠀⠀⠀┃⠀⠀⠀╟ TDBMemo
⠀⠀⠀⠀⠀⠀⠀⠀⠀┃⠀⠀⠀╙ TCustomRichEdit
⠀⠀⠀⠀⠀⠀⠀⠀⠀┃⠀⠀⠀⠀⠀┣ TRichEdit
⠀⠀⠀⠀⠀⠀⠀⠀⠀┃⠀⠀⠀⠀⠀┗ TDBRichEdit
⠀⠀⠀⠀⠀⠀⠀⠀⠀┣ TCustomStaticText
⠀⠀⠀⠀⠀⠀⠀⠀⠀┃⠀└ TStaticText
⠀⠀⠀⠀⠀⠀⠀⠀⠀┣ TCustomLinkLabel
⠀⠀⠀⠀⠀⠀⠀⠀⠀┃⠀└ TLinkLabel
⠀⠀⠀⠀⠀⠀⠀⠀⠀┣ TCustomTreeView
⠀⠀⠀⠀⠀⠀⠀⠀⠀┃⠀└ TTreeView
⠀⠀⠀⠀⠀⠀⠀⠀⠀┣ TCustomListControl
⠀⠀⠀⠀⠀⠀⠀⠀⠀┃⠀├ TCustomMultiSelectListControl
⠀⠀⠀⠀⠀⠀⠀⠀⠀┃⠀│⠀╟ TCustomListView
⠀⠀⠀⠀⠀⠀⠀⠀⠀┃⠀│⠀║⠀┗ TListView
⠀⠀⠀⠀⠀⠀⠀⠀⠀┃⠀│⠀╙ TCustomListBox
⠀⠀⠀⠀⠀⠀⠀⠀⠀┃⠀│⠀⠀⠀┣ TListBox
⠀⠀⠀⠀⠀⠀⠀⠀⠀┃⠀│⠀⠀⠀┣ TCheckListBox
⠀⠀⠀⠀⠀⠀⠀⠀⠀┃⠀│⠀⠀⠀┣ TCustomColorListBox
⠀⠀⠀⠀⠀⠀⠀⠀⠀┃⠀│⠀⠀⠀┃ └ TColorListBox
⠀⠀⠀⠀⠀⠀⠀⠀⠀┃⠀│⠀⠀⠀┣ TFileListBox
⠀⠀⠀⠀⠀⠀⠀⠀⠀┃⠀│⠀⠀⠀┣ TDirectoryListBox
⠀⠀⠀⠀⠀⠀⠀⠀⠀┃⠀│⠀⠀⠀┗ TDBListBox
⠀⠀⠀⠀⠀⠀⠀⠀⠀┃⠀└ TCustomCombo
⠀⠀⠀⠀⠀⠀⠀⠀⠀┃⠀⠀⠀╟ TCustomComboBox
⠀⠀⠀⠀⠀⠀⠀⠀⠀┃⠀⠀⠀║⠀┣ TComboBox
⠀⠀⠀⠀⠀⠀⠀⠀⠀┃⠀⠀⠀║⠀┣ TDriveComboBox
⠀⠀⠀⠀⠀⠀⠀⠀⠀┃⠀⠀⠀║⠀┣ TFilterComboBox
⠀⠀⠀⠀⠀⠀⠀⠀⠀┃⠀⠀⠀║⠀┣ TDBComboBox
⠀⠀⠀⠀⠀⠀⠀⠀⠀┃⠀⠀⠀║⠀┗ TCustomColorBox
⠀⠀⠀⠀⠀⠀⠀⠀⠀┃⠀⠀⠀║⠀⠀⠀└ TColorBox
⠀⠀⠀⠀⠀⠀⠀⠀⠀┃⠀⠀⠀╙ TCustomComboBoxEx
⠀⠀⠀⠀⠀⠀⠀⠀⠀┃⠀⠀⠀⠀⠀┗ TComboBoxEx
⠀⠀⠀⠀⠀⠀⠀⠀⠀┣ TScrollBar
⠀⠀⠀⠀⠀⠀⠀⠀⠀┣ TTrackBar
⠀⠀⠀⠀⠀⠀⠀⠀⠀┣ TProgressBar
⠀⠀⠀⠀⠀⠀⠀⠀⠀┣ TCustomUpDown
⠀⠀⠀⠀⠀⠀⠀⠀⠀┃⠀└ TUpDown
⠀⠀⠀⠀⠀⠀⠀⠀⠀┣ TCustomHotKey
⠀⠀⠀⠀⠀⠀⠀⠀⠀┃⠀└ THotKey
⠀⠀⠀⠀⠀⠀⠀⠀⠀┣ TAnimate
⠀⠀⠀⠀⠀⠀⠀⠀⠀┣ TCommonCalendar
⠀⠀⠀⠀⠀⠀⠀⠀⠀┃⠀├ TDateTimePicker
⠀⠀⠀⠀⠀⠀⠀⠀⠀┃⠀└ TMonthCalendar
⠀⠀⠀⠀⠀⠀⠀⠀⠀┣ TCustomHeaderControl
⠀⠀⠀⠀⠀⠀⠀⠀⠀┃⠀└ THeaderControl
⠀⠀⠀⠀⠀⠀⠀⠀⠀┣ TCustomStatusBar
⠀⠀⠀⠀⠀⠀⠀⠀⠀┃⠀└ TStatusBar
⠀⠀⠀⠀⠀⠀⠀⠀⠀┣ TPageScroller
⠀⠀⠀⠀⠀⠀⠀⠀⠀┣ TDBCtrlGrid
⠀⠀⠀⠀⠀⠀⠀⠀⠀┣ TCustomTabControl
⠀⠀⠀⠀⠀⠀⠀⠀⠀┃⠀├ TTabControl
⠀⠀⠀⠀⠀⠀⠀⠀⠀┃⠀├ TPageControl
⠀⠀⠀⠀⠀⠀⠀⠀⠀┃⠀└ TTabbedNotebook
⠀⠀⠀⠀⠀⠀⠀⠀⠀┣ TToolWindow
⠀⠀⠀⠀⠀⠀⠀⠀⠀┃⠀├ TToolBar
⠀⠀⠀⠀⠀⠀⠀⠀⠀┃⠀├ TCoolBar
⠀⠀⠀⠀⠀⠀⠀⠀⠀┃⠀└ TCustomActionBar
⠀⠀⠀⠀⠀⠀⠀⠀⠀┃⠀⠀ ╙ TCustomActionDockBar
⠀⠀⠀⠀⠀⠀⠀⠀⠀┃⠀⠀⠀⠀┣ TCustomActionMenuBar
⠀⠀⠀⠀⠀⠀⠀⠀⠀┃⠀⠀⠀⠀┃⠀└ TCustomActionMainMenuBar
⠀⠀⠀⠀⠀⠀⠀⠀⠀┃⠀⠀⠀⠀┃⠀⠀⠀╙ TActionMainMenuBar
⠀⠀⠀⠀⠀⠀⠀⠀⠀┃⠀⠀⠀⠀┗ TCustomActionToolBar
⠀⠀⠀⠀⠀⠀⠀⠀⠀┃⠀⠀⠀⠀⠀⠀└ TActionToolBar
⠀⠀⠀⠀⠀⠀⠀⠀⠀┗ TCustomControl
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀├ TCustomGroupBox
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀│⠀╟ TGroupBox
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀│⠀╙ TCustomRadioGroup
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀│⠀⠀⠀┣ TRadioGroup
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀│⠀⠀⠀┗ TDBRadioGroup
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀├ TCustomPanel
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀│⠀╟ TPanel
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀│⠀╟ TFDGUIxFormsDblListBox
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀│⠀╟ TDBNavigator
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀│⠀╟ TCustomFlowPanel
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀│⠀║⠀┗ TFlowPanel
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀│⠀╙ TCustomGridPanel
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀│⠀⠀⠀┗ TGridPanel
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀├ TCustomGrid
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀│⠀╟ TCustomDrawGrid
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀│⠀║⠀┣ TDrawGrid
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀│⠀║⠀┃ └ TStringGrid
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀│⠀║⠀┗ TValueListEditor
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀│⠀╟ TCustomDBGrid
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀│⠀║⠀┗ TDBGrid
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀│⠀╙ TCustomOutline
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀│⠀⠀⠀┗ TOutline
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀├ TCustomControlBar
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀│⠀╙ TControlBar
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀├ TCategoryButtons
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀├ TButtonGroup
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀├ TTabSet
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀│⠀╙ TDockTabSet
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀├ TMediaPlayer
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀├ TOleContainer
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀├ TNotebook
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀├ THeader
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀├ TDBImage
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀└ TDBLookupControl
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀╟ TDBLookupListBox
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀╙ TCustomDBLookupComboBox
⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀┗ TDBLookupComboBox
IUnknown
⠀╙ IInterface
注：普通字体的类为 VCL 类，加粗字体的类为 VCL/FMX 共有类。
C++ Builder 参考手册 ➙ VCL 类继承关系
