CXYCoords

DataType: CXYCoords

Use:
	An array of co-ordinates representing alternating x and y values.

Members:
	UserUnits (double*): Stores x,y co-ordinates as 'double'.
	DBUnits (int*) : Stores x,y co-ordinates as 'int'.

Notes:
	- If the QisLib_SetVectorUnit setting is User Units (_QISUNIT_UU), the array can be
	accessed using the UserUnits member. If the QisLib_SetVectorUnit setting is Database
	Units (_QISUNIT_DBU), the array can be accessed using the DBUnits member.
	- Either UserUnits or DBUnits is valid at a given time but not both.
	- Which one to access depends on the QisLib_SetVectorUnit setting. See
	QisLib_SetVectorUnit for further information.

Example:
	CXYCoords List;
	if(GetVectorUnit == _QISUNIT_DBU)
	{
		List.DBUnits = new int[10];
		List.DBUnits[0] = x0;
		List.DBUnits[1] = y0;
		List.DBUnits[2] = x1;
		List.DBUnits[3] = y1;
		...
	}
	else
	{
		List.UserUnits = new double[10];
		List.UserUnits[0] = x0;
		List.UserUnits[1] = y0;
		List.UserUnits[2] = x1;
		List.UserUnits[3] = y1;
		...
	}

References:
CQisBoundary
CQisPath
CQisBoundary
CQisBoundary
QisLib_GetDataVector
QisLib_SetVectorUnit