Parser.GetHighlight method

Extracts a highlight from the document.

public HighlightItem GetHighlight(int position, bool isDirect, HighlightOptions options)
Parameter Type Description
position Int32 The start position of the highlight.
isDirect Boolean The value that indicates whether highlight extraction is direct. true if the higlight is extracted by the right of position; otherwise, false.
options HighlightOptions The highlight extraction options.

Return Value

An instance of HighlightItem class that represents the extracted highlight; null if highlight extraction isn’t supported.


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The following example shows how to extract a highlight that contains 3 words:

// Create an instance of Parser class
using (Parser parser = new Parser(filePath))
    // Extract a highlight:
    HighlightItem hl = parser.GetHighlight(2, true, new HighlightOptions(3));
    // Check if highlight extraction is supported
    if (hl == null)
        Console.WriteLine("Highlight extraction isn't supported");
    // Print an extracted highlight
    Console.WriteLine(string.Format("At {0}: {1}", hl.Position, hl.Text));

See Also