Windows apps
Collapse the table of content
Expand the table of content
Information
The topic you requested is included in another documentation set. For convenience, it's displayed below. Choose Switch to see the topic in its original location.

StringWriter::WriteLineAsync Method (array<Char>^, Int32, Int32)

.NET Framework (current version)
 

Writes a subarray of characters followed by a line terminator asynchronously to the string.

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

public:
[ComVisibleAttribute(false)]
[HostProtectionAttribute(SecurityAction::LinkDemand, ExternalThreading = true)]
virtual Task^ WriteLineAsync(
	array<wchar_t>^ buffer,
	int index,
	int count
) override

Parameters

buffer
Type: array<System::Char>^

The character array to write data from.

index
Type: System::Int32

The position in the buffer at which to start reading data.

count
Type: System::Int32

The maximum number of characters to write.

Return Value

Type: System.Threading.Tasks::Task^

A task that represents the asynchronous write operation.

Exception Condition
ArgumentNullException

buffer is null.

ArgumentException

The index plus count is greater than the buffer length.

ArgumentOutOfRangeException

index or count is negative.

ObjectDisposedException

The string writer is disposed.

InvalidOperationException

The string 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 characters by using the WriteLineAsync(array<Char>^, Int32, Int32) method.

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

Universal Windows Platform
Available since 8
.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
Return to top
Show:
© 2017 Microsoft