C#

T4AMD wrote:

string[] ptu = cmdGetProfileFields.ExecuteScalar().ToString().Split(sep, StringSplitOptions.RemoveEmptyEntries);

object obj=cmdGetProfileFields.ExecuteScalar();
string[] ptu = obj.ToString().Split(sep, StringSplitOptions.RemoveEmptyEntries);

class General<br />
{<br />
     class ClassA<br />
     {<br />
         public string name;<br />
<br />
         public ClassA(string nm) { this.name = nm; }<br />
     }<br />
<br />
     static void Main(string[] args)<br />
     {<br />
         List<ClassA> listOne = new List<ClassA>();<br />
         List<ClassA> listTwo = new List<ClassA>();<br />
<br />
         ClassA a = new ClassA("A");<br />
         ClassA b = new ClassA("B");<br />
         ClassA c = new ClassA("C");<br />
         ClassA d = new ClassA("D");<br />
         ClassA e = new ClassA("E");<br />
<br />
         listOne.AddRange(new ClassA[] { a, b, c, d, e });<br />
         listTwo.AddRange(new ClassA[] { a, c, d });<br />
<br />
         string msg = "Start Length of listOne: " +<br />
             listOne.Count.ToString() +<br />
             "\nStart Length of listTwo: " +<br />
             listTwo.Count.ToString() +<br />
             "\nWhat is removed:\n";<br />
         foreach (ClassA z in listTwo)<br />
         {<br />
             msg += z.name + "\t";<br />
             listOne.Remove(z);<br />
         }<br />
<br />
         Console.WriteLine(msg + "\nLength of listOne: " +<br />
             listOne.Count.ToString() +<br />
             "\nLength of listTwo: " +<br />
             listTwo.Count.ToString());<br />
     }<br />
}<br />

AndrusM wrote:

You wrote that this code modifies same collection inside foreach loop which is not allowed.
.NET does not throw exception for this code.
So it is .NET bug, isn't it ?