| Description |
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The Point function takes X and Y parameter values and returns a TPoint value containing them.
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| Related commands |
| Bounds |
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Create a TRect value from top left and size values |
| PointsEqual |
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Compares two TPoint values for equality |
| PtInRect |
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Tests to see if a point lies within a rectangle |
| Rect |
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Create a TRect value from 2 points or 4 coordinates |
| TPoint |
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Holds X and Y integer values |
| TRect |
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Holds rectangle coordinate values |
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| Example code : Assign 2 TPoint variables manually and using Point |
// 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
Classes, // Unit containing the Point command
Types,
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
start, finish : TPoint;
begin
// Set up the start point directly
start.X := 1;
start.Y := 2;
// Set up the finish point using the Point method
finish := Point(1, 2);
// Is the start point equal to the finish point?
if PointsEqual(start, finish)
then ShowMessage('start = finish')
else ShowMessage('start <> finish');
end;
end.
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| Hide full unit code |
start = finish
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