1、WindowsLiveWriter.CNBlogs.CodeHighlighter

/// 
        /// 遍历元素

///         /// 
              ///         ///         /// 
              public static IEnumerable
      
        ForEach
       
        (this IEnumerable
        
          source, Action
         
           action)        {            if (source == null)            {                throw new ArgumentNullException("source");            }            if (action == null)            {                throw new ArgumentNullException("action");            }            foreach (var item in source)            {                action(item);                yield return item;            }        }
         
        
       
      

2、Windows Live Writer Source Code plugin for SyntaxHighlighter

/// 
		/// 将集合分段		/// 指定每段的长度range		/// 
		/// 
    		/// 		/// 		/// 
    		public static IEnumerable
    
     
      > Subparagraph
      
       (this IEnumerable
       
         source, int rangelength)		{			if (rangelength < 1)			{				throw new Exception("rangelength参数应大于等于1");			}			if (source == null)			{				throw new ArgumentNullException("source");			}			var temp = source;			while (!temp.IsEmpty())			{				yield return temp.Take(rangelength);				temp = temp.Skip(rangelength);			}		}