Beispiel #1
0
        /// <summary>
        /// Initializes an instance of the stack using existing coinview.
        /// </summary>
        /// <param name="top">Coinview at the top of the stack.</param>
        public CoinViewStack(CoinView top)
        {
            this.Top = top;
            CoinView current = top;

            while (current is IBackedCoinView)
            {
                current = ((IBackedCoinView)current).Inner;
            }
            this.Bottom = current;
        }
Beispiel #2
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        /// <summary>
        /// Enumerates coinviews in the stack ordered from the top to the bottom.
        /// </summary>
        /// <returns>Enumeration of coin views in the stack ordered from the top to the bottom.</returns>
        public IEnumerable <CoinView> GetElements()
        {
            CoinView current = this.Top;

            while (current is IBackedCoinView)
            {
                yield return(current);

                current = ((IBackedCoinView)current).Inner;
            }
            yield return(current);
        }
Beispiel #3
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        /// <summary>
        /// Finds a coinview of specific type in the stack.
        /// </summary>
        /// <typeparam name="T">Type of the coinview to search for.</typeparam>
        /// <returns>Coinview of the specific type from the stack or <c>null</c> if such a coinview is not in the stack.</returns>
        public T Find <T>()
        {
            CoinView current = this.Top;

            if (current is T)
            {
                return((T)(object)current);
            }

            while (current is IBackedCoinView)
            {
                current = ((IBackedCoinView)current).Inner;
                if (current is T)
                {
                    return((T)(object)current);
                }
            }

            return(default(T));
        }
Beispiel #4
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 /// <summary>
 /// Initializes instance of the object based on memory based coinview.
 /// </summary>
 /// <param name="inner">Underlaying coinview with memory based storage.</param>
 /// <param name="dateTimeProvider">Provider of time functions.</param>
 /// <param name="loggerFactory">Factory to be used to create logger for the puller.</param>
 /// <param name="stakeChainStore">Storage of POS block information.</param>
 /// <remarks>
 /// This is used for testing the coinview.
 /// It allows a coin view that only has in-memory entries.
 /// </remarks>
 public CachedCoinView(InMemoryCoinView inner, IDateTimeProvider dateTimeProvider, ILoggerFactory loggerFactory, StakeChainStore stakeChainStore = null) :
     this(dateTimeProvider, loggerFactory, stakeChainStore)
 {
     Guard.NotNull(inner, nameof(inner));
     this.inner = inner;
 }