FrameLineNumber Property

The line number within the original document on which this frame was based. If there is no obvious relationship with a particular line then the value will be -1. In this case you may wish to look at the line associated with the parent object. If you want to take advantage of the this property you will typically first want to set Options.FormatXml to true.

public int LineNumber { get; set; }

Public Property LineNumber As Integer
        Get
        Set

member LineNumber : int with get, set