API Categories Index

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This section lists routines and classes included in the RTL by basic functionality.

API Category Unit(s)

Action Support Routines

System.Actions

Application-level Information

System, System.SysUtils

BCD Support Routines

Data.FmtBcd

Business And Finance Routines

System.Math

Character Manipulation Routines

System.Character, System, System.SysUtils

Command Line Support Routines

System, System.SysUtils

COM and OLE Support Routines

System.Win.ComObj, System.Win.ObjComAuto, System.ObjAuto

Comparison Routines

System.Classes, System.DateUtils, System.Math, System.SysUtils, System.Variants

Complex Numbers Support Routines

System.VarCmplx

Date and Time Support

System.DateUtils, System.SysUtils, System

Disk And Directory Support Routines

System.IOUtils, System, System.SysUtils

Dynamic Memory Allocation Routines

System

File Attribute List

System.SysUtils

File Input and Output Support

System, System.SysUtils

File Mode Constants

System.SysUtils

Floating-Point Number Control Routines

System.Math, System

GUID And Interface Support Routines

System.SysUtils, System.Variants

LiveBindings

System.Bindings.CustomScope, System.Bindings.CustomWrapper, System.Bindings.Factories, System.Bindings.Helper, System.Bindings.EvalProtocol, System.Bindings.Outputs, System.Bindings.Methods, System.Bindings.Expression, System.Bindings.ExpressionDefaults, System.Bindings.Manager, System.Bindings.ManagerDefaults

Mathematical Routines

System.Math, System

Object Pascal Data Types

System

Object Pascal Intrinsic Routines

System

Operator Constants

System

Path Manipulation Routines

System.IOUtils, System.SysUtils

Random Support Routines

System.AnsiStrings, System.Math, System, System.SysUtils

Streams, Reader and Writers

Data.Win.ADODB, System.Classes, Datasnap.DBClient, IBX.IBBlob, IBX.IBCustomDataSet, System.Win.ScktComp, Data.SqlExpr, System.Types, System.ZLib

String Handling Routines

System.AnsiStrings, System.AnsiStringT, System.UnicodeString, System.StrUtils, System.SysUtils.TStringBuilder, System.SysUtils.TStringHelper, System.WideString

Structured Data Types

System.Classes, System.Generics.Collections, System.Types

Thread Management Routines

System.Classes, System

Type conversion routines

System.Classes, System.ConvUtils, Data.FmtBcd, Data.SqlTimSt, System, System.SysUtils, System.Types

UCS4 Conversion Routines

System

UTF-8 Conversion Routines

System.Classes, System

Variant Support Routines

System, Data.FmtBcd, System.VarCmplx, System.VarConv, System.Internal.VarHlpr, System.Variants

Variant Types Constants

System

Virtual Key Codes

Windows

XML Support Routines

Xml.Win.msxmldom, Xml.XMLDoc, Xml.xmldom, Soap.XSBuiltIns