/// <inheritdoc />
public async Task ModifyAsync <TArg>(Action <TArg> func, RequestOptions options = null) where TArg : ApplicationCommandProperties
{
var command = IsGlobalCommand
? await InteractionHelper.ModifyGlobalCommandAsync(Discord, this, func, options).ConfigureAwait(false)
: await InteractionHelper.ModifyGuildCommandAsync(Discord, this, GuildId.Value, func, options);
Update(command);
}