When overridden in a descendant class, returns a response to an Internet request as an asynchronous operation.
Assembly: System (in System.dll)
This operation will not block. The returned Task<TResult> object will complete after a response to an Internet request is available.
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.