C#

public int Number
{
   get
   {
      return this.number;
   }
   set
   {
      this.number = value;
   }
}

public int number = 0;

Hashtable serializers = new Hashtable();

// Use the constructor that takes a type and XmlRootAttribute.
XmlSerializer s = new XmlSerializer(typeof(MyClass), myRoot);

// Implement a method named GenerateKey that creates unique keys 
// for each instance of the XmlSerializer. The code should take 
// into account all parameters passed to the XmlSerializer 
// constructor.
object key = GenerateKey(typeof(MyClass), myRoot);

// Check the local cache for a matching serializer.
XmlSerializer ser = (XmlSerializer)serializers[key];
if (ser == null) 
{
    ser = new XmlSerializer(typeof(MyClass), myRoot);
    // Cache the serializer.
    serializers[key] = ser;
}
else
{
    // Use the serializer to serialize, or deserialize.
}

//first loop
int tempnum = 0;
while (tempnum < 10) 
{ 
newLoc.X = oldLocation.X + 5; 
newLoc.Y = oldLocation.Y; 

if (newLoc.X >= (250)) 
{ 
newLoc = oldLocation; 
}// close inner if statement 
cat.Location = newLoc; 
tempnum = tempnum + 1; 
MessageBox.Show(tempnum.ToString()); 
} 


//second loop
for (int i = 0; i < 20; i++) 
{ 
newLoc.Y = oldLocation.Y - 5; 
newLoc.X = oldLocation.X; 

if (newLoc.Y <= (2)) 
{ 
newLoc = oldLocation; 
}// close inner if statement 
cat.Location = newLoc; 
MessageBox.Show("" + i); 
}