The index in a content stream. In most cases the Index will have one element, the position of the operator in the page (the "root") content stream. If the operator is in the content stream of form XObject used in the page content stream then Index will contain 2 elements: 0 - index of "Do" operator used to render form XObject in the page content stream 1 - index of the operator in the form XObject content stream.

'Declaration
 
Public Index As System.Integer()

public System.int[] Index