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Rectangle The Rectangle function draws a rectangle. The rectangle is outlined by using the current pen and filled by using the current brush. VB4-32,5,6 Declare Function Rectangle Lib "gdi32" Alias "Rectangle" (ByVal hdc As Long, ByVal X1 As Long, ByVal Y1 As Long, ByVal X2 As Long, ByVal Y2 As Long) As Long |
VB.NET System.Drawing.Graphics.DrawRectangle |
Operating Systems Supported |
Requires Windows NT 3.1 or later; Requires Windows 95 or later |
· hdc Identifies the device context.
· nLeftRect Specifies the logical x-coordinate of the upper-left corner of the rectangle.
· nTopRect Specifies the logical y-coordinate of the upper-left corner of the rectangle.
· nRightRect Specifies the logical x-coordinate of the lower-right corner of the rectangle.
· nBottomRect Specifies the logical y-coordinate of the lower-right corner of the rectangle. |
If the function succeeds, the return value is nonzero.
If the function fails, the return value is zero. To get extended error information, call GetLastError. |
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