WriteLineAsync Method (String)

StreamWriter::WriteLineAsync Method (String^)

.NET Framework 4.6 and 4.5

Writes a string followed by a line terminator asynchronously to the stream.

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

[HostProtectionAttribute(SecurityAction::LinkDemand, ExternalThreading = true)]
virtual Task^ WriteLineAsync(
	String^ value
) override


Type: System::String^

The string to write. If the value is null, only a line terminator is written.

Return Value

Type: System.Threading.Tasks::Task^

A task that represents the asynchronous write operation.

Exception Condition

The stream writer is disposed.


The stream writer is currently in use by a previous write operation.

The line terminator is defined by the TextWriter::NewLine property.

The following example shows how to write two lines that consist of string values to a text file by using the WriteLineAsync(String^) method.

No code example is currently available or this language may not be supported.

Universal Windows Platform
Available since 4.5
.NET Framework
Available since 4.5
Portable Class Library
Supported in: portable .NET platforms
Windows Phone Silverlight
Available since 8.0
Windows Phone
Available since 8.1
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