TextReader.ReadToEndAsync Method
Reads all characters from the current position to the end of the text reader asynchronously and returns them as one string.
Namespace: System.IO
Assembly: mscorlib (in mscorlib.dll)
[ComVisibleAttribute(false)] [HostProtectionAttribute(SecurityAction.LinkDemand, ExternalThreading = true)] public virtual Task<string> ReadToEndAsync()
Return Value
Type: System.Threading.Tasks.Task<String>A task that represents the asynchronous read operation. The value of the TResult parameter contains a string with the characters from the current position to the end of the text reader.
| Exception | Condition |
|---|---|
| ArgumentOutOfRangeException | The number of characters is larger than MaxValue. |
| ObjectDisposedException | The text reader has been disposed. |
| InvalidOperationException | The reader is currently in use by a previous read operation. |
The TextReader class is an abstract class. Therefore, you do not instantiate it in your code. For an example of using the ReadToEndAsync method, see the StreamReader.ReadToEndAsync method.
 Note |
|---|
The HostProtectionAttribute attribute applied to this type or member has the following Resources property value: ExternalThreading. The HostProtectionAttribute does not affect desktop applications (which are typically started by double-clicking an icon, typing a command, or entering a URL in a browser). For more information, see the HostProtectionAttribute class or SQL Server Programming and Host Protection Attributes. |
Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
