Description |
The Int function returns the integer part of a floating point number as a floating point number.
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Notes |
The Trunc function does the same, but returns the integer in an Integer value.
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Related commands |
Frac |
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The fractional part of a floating point number |
Round |
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Rounds a floating point number to an integer |
Trunc |
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The integer part of a floating point number |
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Example code : A simple example |
// 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 // The System unit does not need to be defined SysUtils, 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); begin
ShowMessage('Round(12.75) = '+IntToStr(Round(12.75)));
ShowMessage('Trunc(12.75) = '+IntToStr(Trunc(12.75)));
ShowMessage(' Int(12.75) = '+FloatToStr(Int(12.75)));
ShowMessage(' Frac(12.75) = '+FloatToStr(Frac(12.75)));
end; end.
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Hide full unit code |
Round(12.75) = 13
Trunc(12.75) = 12
Int(12.75) = 12
Frac(12.75) = 0.75
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