public virtual NAW Delete(string key)
{
if (key == null)
{
return(null);
}
else if (Find(key) != null)
{
LogFileLink temp = Head;
NAW tempnaw;
if (temp.Key == key)
{
tempnaw = temp.Value;
Head = temp.Next;
return(tempnaw);
}
while (temp != null)
{
if (temp.Next.Key == key)
{
tempnaw = temp.Next.Value;
temp.Next = temp.Next.Next;
return(tempnaw);
}
temp = temp.Next;
}
return(null);
}
return(null);
}
public virtual NAW Delete(string key)
{
if (key == null)
{
return(null);
}
LogFileLink temp = Head;
LogFileLink previous = null;
while (temp != null)
{
if (temp.Key.Equals(key))
{
if (temp == Head)
{
Head = temp.Next;
}
else
{
previous.Next = temp.Next;
}
NAW target = temp.Value;
temp.Next = null;
return(target);
}
previous = temp;
temp = temp.Next;
}
return(null);
}
public virtual void Insert(string key, NAW value)
{
if (key == null)
{
throw new ArgumentNullException();
}
LogFileLink temp = new LogFileLink(key, value, Head);
Head = temp;
}
public virtual NAW Find(string key)
{
if (key == null)
{
return(null);
}
else
{
LogFileLink temp = Head;
while (temp != null)
{
if (temp.Key == key)
{
return(temp.Value);
}
temp = temp.Next;
}
return(null);
}
}
public LogFileLink(string key, NAW value, LogFileLink next)
{
Key = key;
Value = value;
Next = next;
}