namespace Chernobyl.DesignPatterns.Visitor
{
    /// <summary>
    /// Implements the host (sometimes called an "element") of
    /// the visitor pattern. That host is responsible for 'accepting'
    /// the visitor that is passed to it and performing any operations
    /// needed upon or based on that visitor.
    /// </summary>
    /// <typeparam name="VisitorType"></typeparam>
    public interface IHost<VisitorType>
    {
        /// <summary>
        /// Accepts the visitor passed in and performs
        /// any needed operations upon or based on that
        /// visitor.
        /// </summary>
        /// <param name="visitor">The visitor to accept.</param>
        void Accept(VisitorType visitor);
    }
}