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Description

A region is a set of rectangles positioned one under another in such a way that the top line of the lower rectangle is the bottom line of the upper one (so that the rectangles do not overlap).

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Constructors

ConstructorDescription
Region Region()Creates an empty region.
Region Region( RectArray rectArray )Constructor from a value of type RectArray. Creates a region containing the rectangles from the rectArray array.

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Operators

OperatorDescription
OrUnites two regions.
AndIntersects two regions; or a region and a rectangle. Returns a value of type Region.

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Methods

MethodDescription
XCoordinate Left()Returns the left boundary of the region. Read-only property.
YCoordinate top()Returns the top boundary of the region. Read-only property.
XCoordinate Right()Returns the right boundary of the region. Read-only property.
YCoordinate Bottom()Returns the bottom boundary of the region. Read-only property.
Distance Width()Returns the width of the region. Read-only property.
Distance Height()Returns the height of the region. Read-only property.
Area Area()Returns the area of the region. Read-only property.
Void Inflate( Distance xDist, Distance yDist )Expands the region by xDist to the right and to the left, and by yDist upwards and downwards.
Rect Rect()Returns a copy of the rectangle circumscribing the region.