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Type	Name	Summary

Compiler Directive	$AppType	Determines the application type : GUI or Console
Compiler Directive	$B	Whether to short cut and and or operations
Compiler Directive	$BoolEval	Whether to short cut and and or operations
Compiler Directive	$Define	Defines a compiler directive symbol - as used by IfDef
Compiler Directive	$Else	Starts the alternate section of an IfDef or IfNDef
Compiler Directive	$EndIf	Terminates conditional code compilation
Compiler Directive	$ExtendedSyntax	Controls some Pascal extension handling
Compiler Directive	$Hints	Determines whether Delphi shows compilation hints
Compiler Directive	$IfDef	Executes code if a conditional symbol has been defined
Compiler Directive	$IfNDef	Executes code if a conditional symbol has not been defined
Compiler Directive	$IfOpt	Tests for the state of a Compiler directive
Compiler Directive	$IOChecks	When on, an IO operation error throws an exception
Compiler Directive	$O	Determines whether Delphi optimises code when compiling
Compiler Directive	$Optimization	Determines whether Delphi optimises code when compiling
Compiler Directive	$UnDef	Undefines a compiler directive symbol - as used by IfDef
Compiler Directive	$Warnings	Determines whether Delphi shows compilation warnings
Compiler Directive	$X	Controls some Pascal extension handling
Directive	Abstract	Defines a class method only implemented in subclasses
Variable	AbstractErrorProc	Defines a proc called when an abstract method is called
Procedure	Beep	Make a beep sound
Variable	ErrorAddr	Sets the error address when an application terminates
Directive	Export	Makes a function or procedure in a DLL externally available
Procedure	GetLocaleFormatSettings	Gets locale values for thread-safe functions
Keyword	Object	Allows a subroutine data type to refer to an object method
Directive	Overload	Allows 2 or more routines to have the same name
Procedure	RunError	Terminates the program with an error dialog

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