using System;

namespace Chernobyl
{
    /// <summary>
    /// Defines the signature for a method which locates a value based on a key.
    /// </summary>
    /// <typeparam name="TKey">The type of the <paramref name="key"/>.</typeparam>
    /// <typeparam name="TValue">The type of the value to return to 
    /// <paramref name="callback"/>.</typeparam>
    /// <param name="key">The key associated with the item to locate.</param>
    /// <param name="callback">The method to invoke when the value has been found.</param>
    public delegate void Find<TKey, TValue>(TKey key, Action<TValue> callback);
}