Add range to Collection : ICollection « Collections Data Structure « C# / C Sharp

1. C# / C Sharp
2. Collections Data Structure
3. ICollection

Add range to Collection

      

using System;
using System.Collections.Generic;

namespace Zero.Common
{
    /// <summary>
    /// Extension methods for cleaner code.
    /// </summary>
    public static class ExtensionMethods
    {
        /// <summary>
        /// Adds range of items into collection.
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="collection"></param>
        /// <param name="items"></param>
        public static void AddRange<T>(this ICollection<T> collection, IEnumerable<T> items)
        {
            if (items == null)
            {
                System.Diagnostics.Debug.WriteLine("Do extension metody AddRange byly poslany items == null");
                return;
            }
            foreach (var item in items)
            {
                collection.Add(item);
            }
        }

        /// <summary>
        /// Clears collection and adds range of items into it.
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="collection"></param>
        /// <param name="items"></param>
        public static void ClearAndAddRange<T>(this ICollection<T> collection, IEnumerable<T> items)
        {
            collection.Clear();
            collection.AddRange(items);
        }

        /// <summary>
        /// Strong-typed object cloning for objects that implement <see cref="ICloneable"/>
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="obj"></param>
        /// <returns></returns>
        public static T Clone<T>(this T obj) where T : ICloneable
        {
            return (T)(obj as ICloneable).Clone();
        }
    }
}

   
    
    
    
    
    
  

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