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POThe name 'GroupforA' does not exist in the current context
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  1. POThe name 'GroupforA' does not exist in the current context
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    copied!<p>Here is the code:</p> <pre><code>class Program { static void Main(string[] args) { List&lt;Item&gt; cont1 = new List&lt;Item&gt;(); cont1.Add(objA); //objA is local varible that has been defined. cont1.Add(objB); //objB is local varible that has been defined. cont1.Add(objC); //objC is local varible that has been defined. cont1.Add(objD); //objD is local varible that has been defined. cont1.Add(objE); //objE is local varible that has been defined. int count = cont1.Count; List&lt;Item&gt; cont2 = GroupingA(cont1, count); for (int i = 0; i &lt; cont1.Count; i++) { Console.Write(cont1[i].Name + " ");//output the item's name. } Console.WriteLine(); Console.Write("Container 2: "); for (int i = 0; i &lt; cont2.Count; i++) { Console.Write(cont2[i].Name + " ");//output the item's name. } } } </code></pre> <pre><code>public class GroupItem { public List&lt;Item&gt; GroupingA (List&lt;Item&gt; obj, int count) { List&lt;Item&gt; temp = new List&lt;Item&gt;(); for (int i = 0; i &lt; count; i++) { if (i == count - 1) { break; } else if (temp.Count &gt; 0 ) { break; } else { for (int j = i + 1; j &lt; count; j++) { bool equal = obj[i].EqualFirstPhase(obj[j]); if (equal == true) { if (temp.Exists(element =&gt; element == temp[j])) { continue; } else { temp.Add(obj[j]); if (temp.Exists(element =&gt; element == obj[i])) { continue; } else { temp.Insert(0, obj[i]); } i--; } } } } for (int k = 0; k &lt; count; k++) { for (int l = 0; l &lt; temp.Count; l++) { if (obj[k].Name.Contains(temp[l].Name)) { obj.RemoveAt(k); count--; } } if (obj.Count &lt; count) { k = 0; } } } return temp; } } </code></pre> <p>I want to use <code>GroupingA</code> method to regroup the <code>cont1</code> into <code>cont2</code>. However, there is an error.</p> <blockquote> <p>The name 'GroupingA ' does not exist in the current context.</p> </blockquote> <p>Anyone can help me??? Really weak in OOP, especially naming. </p>
 

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