ConsoleErrorWriteString.cs

using System.Threading.Tasks;
 
namespace Waher.Runtime.Console.Worker
{
    public class ConsoleErrorWriteString : WorkItem
    {
        private readonly string value;
 
        public ConsoleErrorWriteString(string Value)
        {
            this.value = Value;
        }
 
        public override Task Execute()
        {
            System.Console.Error.Write(this.value);
            return Task.CompletedTask;
        }
    }
}