public void GetIndexByPositionEx()
{
//ExStart
//ExFor:TabStopCollection.GetIndexByPosition
//ExSummary:Shows how to look up a position to see if a tab stop exists there, and if so, obtain its index.
Document doc = new Document(MyDir + "Document.doc");
Paragraph paragraph = (Paragraph)doc.GetChild(NodeType.Paragraph, 0, true);
paragraph.ParagraphFormat.TabStops.Add(ConvertUtil.MillimeterToPoint(30), TabAlignment.Left, TabLeader.Dashes);
// An output of -1 signifies that there is no tab stop at that position.
Console.WriteLine(paragraph.ParagraphFormat.TabStops.GetIndexByPosition(ConvertUtil.MillimeterToPoint(30))); // 0
Console.WriteLine(paragraph.ParagraphFormat.TabStops.GetIndexByPosition(ConvertUtil.MillimeterToPoint(60))); // -1
//ExEnd
}
}