Writer. Write Processing Instruction Async(String, String) Method
Asynchronously writes out a processing instruction with a space between the name and text as follows: <?name text?>.
public: virtual System::Threading::Tasks::Task ^ WriteProcessingInstructionAsync(System::String ^ name, System::String ^ text);
public virtual System.Threading.Tasks.Task WriteProcessingInstructionAsync (string name, string text);
public virtual System.Threading.Tasks.Task WriteProcessingInstructionAsync (string name, string? text);
abstract member WriteProcessingInstructionAsync : string * string -> System.Threading.Tasks.Task override this.WriteProcessingInstructionAsync : string * string -> System.Threading.Tasks.Task
Public Overridable Function WriteProcessingInstructionAsync (name As String, text As String) As Task
The name of the processing instruction.
The text to include in the processing instruction.
The task that represents the asynchronous
An XmlWriter method was called before a previous asynchronous operation finished. In this case, InvalidOperationException is thrown with the message "An asynchronous operation is already in progress."
An XmlWriter asynchronous method was called without setting the Async flag to
true. In this case, InvalidOperationException is thrown with the message "Set XmlWriterSettings.Async to true if you want to use Async Methods."