Description |
The $EndIf compiler directive terminates a section of conditionally compiled code.
See $IfDef and $IfNDef for useage.
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Related commands |
$Define |
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Defines a compiler directive symbol - as used by IfDef |
$Else |
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Starts the alternate section of an IfDef or IfNDef |
$IfDef |
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Executes code if a conditional symbol has been defined |
$IfNDef |
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Executes code if a conditional symbol has not been defined |
$IfOpt |
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Tests for the state of a Compiler directive |
$UnDef |
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Undefines a compiler directive symbol - as used by IfDef |
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Example code : Setting up and using a test mode symbol |
// Full Unit code. // ----------------------------------------------------------- // You must store this code in a unit called Unit1 with a form // called Form1 that has an OnCreate event called FormCreate. unit Unit1; interface uses Forms, Dialogs; type TForm1 = class(TForm) procedure FormCreate(Sender: TObject); end; var Form1: TForm1; implementation {$R *.dfm} // Include form definitions procedure TForm1.FormCreate(Sender: TObject); var
text : string;
begin // Set our code into test mode
{$Define TESTMODE}
text := 'We are in test mode';
// Display the value of text if we are in test mode
{$IfDef TESTMODE}
ShowMessage('text = '+text);
{$EndIf}
// Switch off test mode
{$UnDef TESTMODE}
// Display the value of text if we are in test mode
{$IfDef TESTMODE}
ShowMessage('text = '+text);
{$Else}
ShowMessage('Out of test mode now');
{$EndIf}
end; end.
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Hide full unit code |
We are in test mode
Out of test mode now
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