CVectHandle

DataType: CVectHandle

Use:
	It stores a handle to a single item of vector data. (boundary and path)

Members:
	OldNew (char) : 'O' indicates that this data was present in the original file. 'N'
	indicates that this is a new data added after the file was opened for editing.
	Handle (longlong): A number that identifies the data and can be used to access/edit
	the data directly during editing operations.

Notes:
	- This data cell is used in conjunction with CQisBoundary and CQisPath.
	- When the QisLib_SetVectorHandle setting is turned on, it contains the handle of a
	boundary or path.
	- See QisLib_SetVectorHandle for further information.
	- This data cell is useful when QisLib is being used to edit a GDSII/OASIS file.

References:
QisLib_SetVectorHandle
QisLib_SetAddVectorHandle
QisLib_UndeleteVector
QisLib_AddPath
QisLib_GetDataVector
QisLib_DeleteVector
QisLib_QisLib_UndeleteVector
QisLib_GetDisplayVector
QisLib_GetDataVectorWindows
QisLib_GetDataVectorExactWindows
QisLib_GetWindowInfo
QisLib_GetVertexInfo
QisLib_GetDisplayVectorWindows
QisLib_GetDisplayVectorExactWindows
QisLib_AddRoundPolygon