static void Main(string[] args)
{
try
{
var stack = new FixedStack <string>(8);
// добавляем четыре элемента
stack.Push("Kate");
stack.Push("Sam");
stack.Push("Alice");
stack.Push("Tom");
// извлекаем один элемент
var head = stack.Pop();
Console.WriteLine(head); // Tom
// просто получаем верхушку стека без извлечения
head = stack.Peek();
Console.WriteLine(head); // Alice
}
catch (InvalidOperationException ex)
{
Console.WriteLine(ex.Message);
}
Console.Read();
}
private IEnumerable <IUndoItem> PopUntil(FixedStack <IUndoItem> stack, IUndoItem sentinel)
{
while (stack.HasItems && stack.Peek() != sentinel)
{
yield return(stack.Pop());
}
}
public unsafe void Peek_Item_Success()
{
var expected = new TestStruct()
{
X = 3, Y = 1
};
FixedStack <TestStruct> sut = stackalloc TestStruct[1];
sut.Push(expected);
var testStruct = sut.Peek();
Assert.AreEqual(1, sut.Count);
Assert.AreEqual(3, testStruct.X);
Assert.AreEqual(1, testStruct.Y);
}
public void Initialize(IState startState)
{
stateStack.Push(startState);
stateStack.Peek().Enter();
}