CQisLayerData

DataType: CQisLayerData

Use:
	Stores information about the amount of data present on each layer.

Members:
	NBoundaries (longlong): Number of boundaries.
	NPaths (longlong) : Number of Paths .
	NTexts (longlong) : Number of texts.
	NBoxes (longlong) : Number of boxes.

References:
QisLib_GetDataNumberPerLayer