	Name	Description
	Bottom	The y-coordinate of the bottom edge.
	Empty	An empty rectangle.
	Infinite	A rectangle that has its upper-left corner set to (negative infinity, negative infinity) and its lower-right corner set to (infinity, infinity).
	Left	The x-coordinate of the left edge.
	Right	The x-coordinate of the right edge.
	SizeInBytes	The size of the RectD type, in bytes.
	Top	The y-coordinate of the top edge.

	Name	Description
	Center	Gets the point with coordinates of the rectangle center.
	HasSpace	Determines if there is some space within the rectangle.
	Height	Gets or sets the height of the rectangle.
	IsEmpty	Determines if all components of RectD are equal to zero.
	Location	Gets the point with coordinates of the left top corner of the rectangle.
	Size	Gets the size of the rectangle.
	Width	Gets or sets the width of the rectangle.
	X	Gets or sets the X coordinate of the rectangle.
	Y	Gets or sets the Y coordinate of the rectangle.

	Name	Description
	Circumscribe	Returns a RectL with circumscribed coordinates.
	Contains	Overloaded. Determines if the specified point is contained within this rectangle.
	Equals	Overloaded. Indicates whether this instance and a specified object are equal.
	FromDips	Overloaded. Converts a rectangle from DIPs to pixels.
	FromLTRB	Creates a RectD struct from (left, top, right, bottom) coordinates.
	GetHashCode	Returns a hash code for this instance.
	Inflate	Overloaded. Inflates the rectangle by the specified amount.
	Intersect	Returns a rectangle that represents the intersection of two rectangles.
	IntersectFast	Quickly updates a rectangle to represent the intersection with another rectangle.
	IntersectsWith	Determines if this rectangle intersects with rect.
	MakeLTRB	Converts the rectangle from (X, Y, Width, Height) to (Left, Top, Right, Bottom) coordinates.
	MakeXYWH	Converts the rectangle from (Left, Top, Right, Bottom) to (X, Y, Width, Height) coordinates.
	Offset	Overloaded. Offsets the rectangle by the specified amount.
	PointFromRect	Recalculates the point coordinates from relative units (0..1, 0..1) to absolute (Left..Right, Top..Bottom).
	Round	Returns a RectL with rounded coordinates.
	Scale	Overloaded. Scales all coordinates of a rectangle by the specified scaleFactor.
	ToDips	Overloaded. Converts a rectangle from pixels to DIPs.
	ToRectangleF	Converts RectD to System.Drawing.RectangleF.
	ToRectF	Converts RectD to RectF.
	ToString	Returns a string that represents the current object.
	Truncate	Returns a RectL with truncated coordinates.
	Union	Creates the smallest possible third rectangle that can contain both of two rectangles that form a union.

Equality	Determines if the specified values are equal.
Inequality	Determines if the specified values are not equal.

Reference