cd2drectf-class.md

description	title	ms.date	f1_keywords	helpviewer_keywords	ms.assetid
Learn more about: CD2DRectF Class	CD2DRectF Class	11/04/2016	CD2DRectF AFXRENDERTARGET/CD2DRectF AFXRENDERTARGET/CD2DRectF::CD2DRectF AFXRENDERTARGET/CD2DRectF::IsNull	CD2DRectF [MFC], CD2DRectF CD2DRectF [MFC], IsNull	87c12d87-9d18-4a19-ba14-0f51d6b6835a

CD2DRectF Class

A wrapper for D2D1_RECT_F.

Syntax

class CD2DRectF : public D2D1_RECT_F; 

Members

Public Constructors

Name	Description
CD2DRectF::CD2DRectF	Overloaded. Constructs a CD2DRectF object from D2D1_RECT_F object.

Public Methods

Name	Description
CD2DRectF::IsNull	Returns a boolean value that indicates whether an expression contains no valid data (NULL).

Public Operators

Name	Description
CD2DRectF::operator CRect	Converts CD2DRectF to CRect object.

Inheritance Hierarchy

D2D1_RECT_F

CD2DRectF

Requirements

Header: afxrendertarget.h

CD2DRectF::CD2DRectF

Constructs a CD2DRectF object from CRect object.

CD2DRectF(const CRect& rect); CD2DRectF(const D2D1_RECT_F& rect); CD2DRectF(const D2D1_RECT_F* rect); CD2DRectF( FLOAT fLeft = 0., FLOAT fTop = 0., FLOAT fRight = 0., FLOAT fBottom = 0.); 

Parameters

rect
source rectangle

fLeft
source left coordinate

fTop
source top coordinate

fRight
source right coordinate

fBottom
source bottom coordinate

CD2DRectF::IsNull

Returns a Boolean value that indicates whether an expression contains no valid data (Null).

BOOL IsNull() const; 

Return Value

TRUE if rectangle's top, left, bottom, and right values are all equal to 0; otherwise FALSE.

CD2DRectF::operator CRect

Converts CD2DRectF to CRect object.

operator CRect(); 

Return Value

Current value of D2D rectangle.

See also

Classes