CQisWindow

DataType: CQisWindow

Use:
	To store the lower left and upper right co-ordinates of a window area or the extents
	of a cell.

Members:
	MinX,MinY,MaxX,MaxY (CQisMetric): The lower left and upper right co-ordinates.

Notes:
	- This data cell can be used to store the lower left and upper right co-ordinates of
	a window or the extents of a cell for functions such as QisLib_SetExactWindow and
	QisLib_GetStructureExtents.
	- The values of these co-ordinates are either of type double or int depending on the
	QisLib_SetVectorUnit setting.
	- To access these values, it is necessary to know the vector unit type (user units or
	database units).