/// <summary>
/// This method is for finding the root of the heap, without removing it.
/// </summary>
/// <param name="keyValue">The key-value of the root.</param>
/// <param name="heapArrayLength">The length of the heap array. </param>
/// <returns>True in case of success, and false in case of failure.</returns>
public override bool TryFindRoot(out KeyValuePair <TKey, TValue> keyValue, int heapArrayLength)
{
if (HeapArray.Any())
{
keyValue = HeapArray[0];
return(true);
}
keyValue = new KeyValuePair <TKey, TValue>((TKey)typeof(TKey).GetField("MaxValue").GetValue(null), default(TValue));
return(false);
}