Discord.Net/src/Discord.Net.Commands/CommandServiceConfig.cs

namespace Discord.Commands
{
    public class CommandServiceConfig
    {
        /// <summary> The default RunMode commands should have, if one is not specified on the Command attribute or builder. </summary>
        public RunMode DefaultRunMode { get; set; } = RunMode.Sync;
        /// <summary> Should commands be case-sensitive? </summary>
        public bool CaseSensitiveCommands { get; set; } = false;
        /// <summary> The character which splits commands </summary>
        public char CommandSplitCharacter { get; set; } = ' ';
    }
}