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Class Quote

purely virtual base class for market observables

test the observability of class instances is tested.

Hierarchy

Implemented by

Index

Constructors

Properties

Accessors

Methods

Constructors

constructor

Properties

_isDisposed

_isDisposed: boolean = false

_observers

_observers: Set<Observer>

Accessors

isDisposed

  • get isDisposed(): boolean

Methods

dispose

  • dispose(): void

  • Returns void

isValid

  • isValid(): boolean

  • returns true if the Quote holds a valid value

    Returns boolean

notifyObservers

  • notifyObservers(): void

  • This method should be called at the end of non-const methods or when the programmer desires to notify any changes.

    Returns void

registerObserver

unregisterObserver

value

  • returns the current value

    Returns Real