Class OptimizedActivationStack<T>.StackItem

Namespace

Aplib.Core.Collections

Assembly

Aplib.Core.dll

Represents (i.e., encapsulates) an item on the activation stack.

public sealed class OptimizedActivationStack<T>.StackItem

Inheritance

object

OptimizedActivationStack<T>.StackItem

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.ReferenceEquals(object, object)

object.ToString()

Remarks

This class is public, because the whole stack item should be accessible from the outside to provide O(1) activation of a stack item with Activate(StackItem).

Constructors

StackItem(T, OptimizedActivationStack<T>)

Creates a stack item for the OptimizedActivationStack<T> class.

public StackItem(T data, OptimizedActivationStack<T> activationStack)

Parameters

data T

The data to put on the stack.

activationStack OptimizedActivationStack<T>

The activation stack instance that this stack item belongs to.

Properties

ActivationStack

Gets the activation stack instance that this stack item belongs to.

public OptimizedActivationStack<T> ActivationStack { get; }

Property Value

OptimizedActivationStack<T>

Data

Gets the data that this stack item represents.

public T Data { get; }

Property Value

T

IsActive

Gets or sets a value indicating whether the item is currently on the stack.

public bool IsActive { get; set; }

Property Value

bool

Next

Gets or sets the next (above) item on the stack.

public OptimizedActivationStack<T>.StackItem? Next { get; set; }

Property Value

OptimizedActivationStack<T>.StackItem

Previous

Gets or sets the previous (below) item on the stack.

public OptimizedActivationStack<T>.StackItem? Previous { get; set; }

Property Value

OptimizedActivationStack<T>.StackItem

Methods

PushOnStackAfter(StackItem)

Pushes an item that is not on the stack yet after another item that is already on the stack.

public void PushOnStackAfter(OptimizedActivationStack<T>.StackItem item)

Parameters

item OptimizedActivationStack<T>.StackItem

An item that is already on the stack.

Exceptions

ArgumentException

Thrown when an item is pushed after an item that is not on the same stack, when an item is already on the stack, or when an item is pushed after an item that is not on the stack.

RemoveFromStack()

Safely remove the item from the stack.

public void RemoveFromStack()