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Draw the special line by using given pen
public void DrawLine(Pen pen, Point startPoint, Point endPoint)
| Type | Name | Description |
|---|---|---|
| Pen | pen | A Pen indicate the pen used to draw |
| Point | startPoint | A Point indicate the line start point |
| Point | endPoint | A Point indicate the line end point |
| Type | Condition |
|---|---|
| SystemErrorException |