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c# - How to read processing instruction from an XML file using .NET 3.5

How to check whether an Xml file have processing Instruction

Example

 <?xml-stylesheet type="text/xsl" href="Sample.xsl"?>

 <Root>
    <Child/>
 </Root>

I need to read the processing instruction

<?xml-stylesheet type="text/xsl" href="Sample.xsl"?>

from the XML file.

Please help me to do this.

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How about:

XmlProcessingInstruction instruction = doc.SelectSingleNode("processing-instruction('xml-stylesheet')") as XmlProcessingInstruction;

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