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StreamReader.Null Field

  • Reference

Definition

Namespace:
System.IO
Assemblies:
mscorlib.dll, System.IO.dll
Assemblies:
netstandard.dll, System.Runtime.dll
Assembly:
System.IO.dll
Assembly:
System.Runtime.Extensions.dll
Assembly:
mscorlib.dll
Assembly:
netstandard.dll
Source:
StreamReader.cs
Source:
StreamReader.cs
Source:
StreamReader.cs

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

A StreamReader object around an empty stream.

public: static initonly System::IO::StreamReader ^ Null;
public static readonly System.IO.StreamReader Null;
 staticval mutable Null : System.IO.StreamReader
Public Shared ReadOnly Null As StreamReader

Field Value

StreamReader

Remarks

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.

Applies to

Prodotto Versioni
.NET Core 1.0, Core 1.1, Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9, 10
.NET Framework 1.1, 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1
.NET Standard 1.0, 1.1, 1.2, 1.3, 1.4, 1.5, 1.6, 2.0, 2.1
UWP 10.0

See also