Delphi Basics : RTL By category : Constants

Delphi

Basics

Home | RTL by category : Constants

Unit		Constant		Summary

Math		Infinity		Floating point value of infinite size
System		MaxInt		The maximum value an Integer can have
System		MaxLongInt		The maximum value an LongInt can have
SysUtils		MinsPerDay		Gives the number of minutes in a day
SysUtils		MonthDays		Gives the number of days in a month
Math		NaN		Not a real number
System		Nil		A pointer value that is defined as undetermined
SysUtils		SecsPerDay		Gives the number of seconds in a day
Variants		VarTypeMask		Mask for the meta-type part of a Variant variable

Run Time Library Reference

By first letter

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z $

By Functionality

Data types
	Integers, ordinals Floating point types String, char types Pointer types Other types
Program structure
	Program control Program data Looping Logic Object orientation
Options
	Control options Data options
Files
	Operations Data access File name handling

Strings and chars
	Operations Conversions from Conversions to Displaying
Numbers and sets
	Calculations Conversions from Conversions to Trigonometry Default numbers Displaying
Dates and Times
	Calculations Conversions from Conversions to Values Displaying

By Unit


System SysUtils StrUtils DateUtils	FileCtrl ConvUtils StdConvs Math	Classes Dialogs Types Variants

By Category


Compiler Directives Directives Keywords	Types Variables Constant	Functions Procedures

Author links

Delphi Programming © Neil Moffatt All rights reserved. | Home Page