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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

A StreamReader object around an empty stream.

C# 
public static readonly System.IO.StreamReader Null;

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

Προϊόν Εκδόσεις
.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