namespace Chernobyl.DesignPatterns.Visitor
{
    /// <summary>
    /// A class for implementing the visitor of the
    /// visitor pattern. The visitor is responsible 
    /// for "visiting" the host that is passed to it
    /// by performing any needed operations based 
    /// upon that host.
    /// </summary>
    /// <typeparam name="HostType">The type of host that
    /// this visitor is capable of visiting.</typeparam>
    public interface IVisitor<HostType>
    {
        /// <summary>
        /// Visits the passed in host and performs any
        /// needed operations based on it.
        /// </summary>
        /// <param name="host">The host to visit.</param>
        void Visit(HostType host);
    }
}