public void RemoveAtEx()
{
//ExStart
//ExFor:VariableCollection.RemoveAt
//ExSummary:Shows how to remove an element from a document's variable collection by index.
Document doc = new Document(MyDir + "Document.doc");
doc.Variables.Add("doc", "Word processing document");
doc.Variables.Add("docx", "Word processing document");
doc.Variables.Add("txt", "Plain text file");
doc.Variables.Add("bmp", "Image");
doc.Variables.Add("png", "Image");
int index = doc.Variables.IndexOfKey("bmp");
doc.Variables.RemoveAt(index);
Console.WriteLine(doc.Variables.Count); // 4
//ExEnd
}
}