﻿using System.Text;

namespace Atata
{
    /// <summary>
    /// Provides a set of extension methods for <see cref="StringBuilder"/>.
    /// </summary>
    public static class StringBuilderExtensions
    {
        /// <summary>
        /// Appends the space character.
        /// </summary>
        /// <param name="builder">The builder.</param>
        /// <returns>A reference to the same <see cref="StringBuilder"/> instance after the append operation has completed.</returns>
        public static StringBuilder AppendSpace(this StringBuilder builder)
        {
            builder.CheckNotNull(nameof(builder));

            return builder.Append(' ');
        }
    }
}

Add AppendSpace extension method for StringBuilder
Add AppendSpace extension method for StringBuilder
