ConsoleErrorCustomAsyncWriter.cs

using System;
using System.Threading.Tasks;
 
namespace Waher.Runtime.Console.Worker
{
    public class ConsoleErrorCustomAsyncWriter : ConsoleCustomWriter
    {
        private readonly CustomAsyncWriter writer;
 
        public ConsoleErrorCustomAsyncWriter(CustomAsyncWriter Writer, ConsoleColor? ForegroundColor, ConsoleColor? BackgroundColor)
            : base(ForegroundColor, BackgroundColor)
        {
            this.writer = Writer;
        }
 
        protected override Task DoWrite()
        {
            return this.writer(System.Console.Error);
        }
    }
}