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StreamReader.Null Field

A StreamReader object around an empty stream.

Namespace:  System.IO
Assembly:  mscorlib (in mscorlib.dll)

public static readonly StreamReader Null

When read methods are invoked on Null, zero is always returned. When ReadLine is invoked on Null, null is returned.

For a list of common I/O tasks, see Common I/O Tasks.

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0, 2.0, 1.1

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

XNA Framework

Supported in: 3.0, 2.0, 1.0

Portable Class Library

Supported in: Portable Class Library

Supported in: Windows Phone 8.1

Supported in: Windows Phone Silverlight 8.1

Supported in: Windows Phone Silverlight 8
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