CRect::Width

Calculates the width of CRect by subtracting the left value from the right value.

int Width( ) const throw( );

Return Value

The width of CRect.

Remarks

The width can be negative.

备注

The rectangle must be normalized or this function may fail. You can call NormalizeRect to normalize the rectangle before calling this function.

Example

CRect rect(20, 30, 80, 70);

int nWid = rect.Width();

// nWid is now 60
ASSERT(nWid == 60);   

Requirements

Header: atltypes.h

See Also

Concepts

CRect Class

CRect Members

Hierarchy Chart

CRect::Height

CRect::Size

CRect::CenterPoint

CRect::IsRectEmpty

CRect::IsRectNull

CRect::NormalizeRect