TextWriter.WriteLineAsync Method (array<Char>[]()[])

[ This article is for Windows Phone 8 developers. If you’re developing for Windows 10, see the latest documentation. ]

Writes an array of characters followed by a line terminator asynchronously to the text string or stream.

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


Public Function WriteLineAsync ( _
    buffer As Char() _
) As Task
public Task WriteLineAsync(
    char[] buffer


  • buffer
    Type: array<System..::.Char>[]()[]
    The character array to write to the text stream. If the character array is nullNothingnullptra null reference (Nothing in Visual Basic), only the line terminator is written.

Return Value

Type: System.Threading.Tasks..::.Task
A task that represents the asynchronous write operation.


Exception Condition

The text writer is disposed.


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


The line terminator is defined by the CoreNewLine field.

Version Information

Windows Phone OS

Supported in: 8.1, 8.0

See Also


TextWriter Class

WriteLineAsync Overload

System.IO Namespace