TextReader.Null Field  
Definition
Important
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Provides a TextReader with no data to read from.
public: static initonly System::IO::TextReader ^ Null;public static readonly System.IO.TextReader Null; staticval mutable Null : System.IO.TextReaderPublic Shared ReadOnly Null As TextReader Field Value
Remarks
Reading from the Null text reader is similar to reading from the end of a stream:
- The ReadBlock method returns zero. 
- The ReadLine method returns - null.
- The ReadToEnd method returns an empty string.