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VCL Controls
What's New
Installation
Express Cross Platform Library
ExpressQuantumGrid Suite
ExpressEditors Library
ExpressBars Suite
ExpressCharts Suite
ExpressReports Suite
ExpressRichEditControl Suite
ExpressSkins Library
ExpressScheduler Suite
ExpressSpreadSheet Suite
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Concepts
Provider Mode
Examples
API Reference
cxCustomData
cxDB
cxDBData
cxData
cxDataStorage
cxDataUtils
cxFilter
cxVariants
dxCustomData
PdxDataRecord
TdxDataRecord
TdxDataStorage
Members
Constructors
Properties
Methods
AddItem(string,TObject,TcxValueTypeClass,Boolean)
Append
Assign(TdxDataStorage)
BeginUpdate
CancelUpdate
ChangeRecordsOrder(TdxFastList)
Clear
ClearItems
ClearRecords
Clone(PdxDataRecord)
CloneData(PdxDataRecord,PdxDataRecord)
CreateRecordsList
Delete
Delete(Integer,Integer)
Delete(PdxDataRecord,Integer)
DeleteItem(TdxStorageItem)
EndUpdate
Error(string)
ErrorFmt(string,Untyped[])
Exchange(PdxDataRecord,PdxDataRecord)
Extract(PdxDataRecord)
ForEach
Insert(Integer,Integer)
InsertAfter(PdxDataRecord,Integer)
InsertBefore(PdxDataRecord,Integer)
ItemByName(string)
LoadFromStream(TStream)
SaveToStream(TStream)
Events
TdxDataStorageForEachIndexProc
TdxDataStorageForEachProc
TdxStorageItem
TdxStorageItemCustomDataBinding
dxCustomFunction
dxServerModeADODataSource
dxServerModeClasses
dxServerModeDBXDataSource
dxServerModeData
dxServerModeFireDACDataSource
ExpressSpellChecker Suite
ExpressMapControl Suite
ExpressGanttControl Suite
ExpressGaugeControl Suite
ExpressTileControl Suite
ExpressFlowChart Suite
ExpressFlowChart Editor
ExpressOrgChart Suite
ExpressPageControl Suite
ExpressWizardControl Suite
General Information
Support Services
Install Trial Version
Install Registered Products
NuGet Packages
Install Updates
Security Information
UI Localization
IDE Productivity Tools
CodeRush for Visual Studio (FREE)
QA/Web Testing Tools
TestCafe Studio
Desktop UI Controls
Controls
WinForms
WPF
VCL (Delphi & C++Builder)
FREE UTILITIES
WinForms Skin Editor
WPF Theme Designer
Frameworks and Libraries
AI Integration
XAF - Cross-Platform .NET App UI
XPO - .NET ORM Library (FREE)
XPO Profiler
Core Libraries
Drawing Graphics Library
.NET App Security & Web API Service (FREE)
Web UI Controls
Controls and Extensions
DevExtreme (Angular, React, Vue, jQuery)
Blazor (Server, WebAssembly, and Hybrid)
ASP.NET Core
ASP.NET Web Forms
ASP.NET MVC 5
ASP.NET MVC 5 (JavaScript-based)
ASP.NET Bootstrap
FREE UTILITIES
ASP.NET Theme Builder
ASP.NET Theme Deployer
Mobile
.NET MAUI
PDF & Office Document APIs
Word (DOCX, DOC)
Excel (XLSX, XLS)
PowerPoint (PPTX)
PDF
Reporting & Analytics
DevExpress Reports (all supported platforms)
Report & Dashboard Server
BI Dashboard
End-User Documentation
Interface Elements for Desktop
Interface Elements for Web
Dashboard for Desktop
Dashboard for Web
TdxDataStorage.Delete Method
Name
Delete(PdxDataRecord,Integer)
Delete(Integer,Integer)