/// <summary>
/// Removes a value from the queue and returns it.
/// </summary>
/// <returns>the removed value</returns>
public T Remove()
{
T temp = first.GetValue();
first = first.GetNext();
if (first == null)
{
last = null;
}
return(temp);
}
/// <summary>
/// Provides queue content description
/// </summary>
/// <returns>string with queue content</returns>
public override string ToString()
{
String s = "<- ";
for (Node <T> node = first; node != null; node = node.GetNext())
{
s += node.GetValue() + " ";
}
s += "<-";
return(s);
}
//-------------------------------------
public override string ToString()
{
string st = "[";
Node <T> pos = this.first;
while (pos != null)
{
st += pos.GetValue() + "-->";
pos = pos.GetNext();
}
st += "Null]";
return(st);
}
