/// <summary>
/// Generic Peek
/// </summary>
/// <param name="node"></param>
/// <returns></returns>
public static T Peek(Gnode <T> node)
{
Console.WriteLine($"\n ******************** Popping from Stack ******************** \n");
if (node == null)
{
throw new InsufficientExecutionStackException();
}
Console.WriteLine("Current Peek Value is : " + node.Data);
return(node.Data);
}
/// <summary>
/// Generic Pop
/// </summary>
/// <param name="node"></param>
/// <returns></returns>
public static Gnode <T> Pop(Gnode <T> node)
{
if (node == null)
{
throw new InsufficientExecutionStackException();
}
node = node.Next;
size--;
return(node);
}
/// <summary>
/// Generic Push Stack
/// </summary>
/// <param name="node"></param>
/// <param name="pushData"></param>
/// <returns></returns>
public static Gnode <T> Push(Gnode <T> node, T pushData)
{
Console.WriteLine($"\n ******************** Pushing {pushData} into Stack ******************** \n");
if (node == null)
{
var nodeStack = new Gnode <T>
{
Data = pushData,
Next = null
};
size++;
return(nodeStack);
}
var stack = new Gnode <T>
{
Data = pushData,
Next = node
};
node = stack;
size++;
return(stack);
}
/// <summary>
/// Constructor
/// </summary>
static GStack()
{
gNode = new Gnode <T>();
}