RectF.Contains(REAL, REAL) method

Artículo
03/07/2012

Applies to: desktop apps only

The RectF::Contains method determines whether the point (x, y) is inside this rectangle.

Syntax

BOOL Contains(
  [in]  REAL x,
  [in]  REAL y
);

Parameters

x [in]
Type: REAL

Real number that specifies the x-coordinate of the point to be tested.
y [in]
Type: REAL

Real number that specifies the y-coordinate of the point to be tested.

Return value

Type:

Type: BOOL

If the point to be tested (x, y) is inside this rectangle, this method returns TRUE; otherwise, it returns FALSE.

Examples

The following example creates a RectF object, determines whether a specified point is inside the RectF object, and then draws the rectangle and the specified point.

VOID Example_ContainsXY(HDC hdc)
{
   Graphics graphics(hdc);

   // Create a RectF object.
   RectF rect(50, 50, 200, 100);

   // Determine whether a specified point is inside the rectangle.
   if(rect.Contains(80, 90))
   {
      // The point (80, 90) is inside rectangle.
   }
   // Draw the rectangle and the point (80, 90).
   Pen pen(Color(255, 0, 0, 255));
   graphics.DrawRectangle(&pen, rect);
   graphics.DrawRectangle(&pen, 80, 90, 1, 1);
}

Requirements

Minimum supported client	Windows XP, Windows 2000 Professional
Minimum supported server	Windows 2000 Server
Product	GDI+ 1.0
Header	Gdiplustypes.h (include Gdiplus.h)
Library	Gdiplus.lib
DLL	Gdiplus.dll

Compartir a través de