public StackDebugView(Stack stack)
{
if (stack == null)
throw new ArgumentNullException("stack");
this.stack = stack;
}
internal StackEnumerator(Stack stack)
{
// Contract.Requires(stack != null);
// Contract.Requires(stack._array != null);
Contract.Requires(stack._size <= stack._array.Length);
_stack = stack;
_version = _stack._version;
_index = -2;
currentElement = null;
}
public static Stack Synchronized(Stack stack)
{
if (stack == null)
throw new Exception();
return new SyncStack(stack);
}
internal SyncStack(Stack stack)
{
// Contract.Requires(stack != null);
_s = stack;
_root = stack.SyncRoot;
}
public virtual Object Clone()
{
// Contract.Ensures(Contract.Result<Object>() != null);
Stack s = new Stack(_size);
s._size = _size;
Array.Copy(_array, 0, s._array, 0, _size);
s._version = _version;
return s;
}