ObservableMap

API / ObservableMap<TKey, TItem> class

Represents an observable map based on the Map interface.

Extends ReadOnlyObservableMap<TKey, TItem>.
Implements IObservableMap<TKey, TItem>.

class ObservableMap<TKey, TItem>
    extends ReadOnlyObservableMap<TKey, TItem>
    implements IObservableMap<TKey, TItem>

Source reference: src/collections/observableMap/ObservableMap.ts:9.

Generic Parameters

• TKey - The type of keys the map contains.

• TItem - The type of items the map contains.

Constructors

• constructor - Initializes a new instance of the ObservableMap<TKey, TItem> class.

Properties

• inherited readonly mapChanged - An event that is raised when the map changed by adding or removing entries.
• inherited propertiesChanged - An event that is raised when one or more properties may have changed.
• inherited size - Gets the number of entries in the map.

Methods

• override clear - Empties the map of all entries.
• override delete - Removes the entry having the given given key from the map.
• override set - Sets the provided item at the given key. If there is an entry already exists with the given key, then it is replaced.

Inheritance Hierarchy

• ViewModel
  • ReadOnlyObservableCollection<TItem>
    • ObservableCollection<TItem>
    • ReadOnlyFormCollection<TForm, TValidationError>
      • FormCollection<TForm, TValidationError>
  • ReadOnlyObservableSet<TItem>
    • ObservableSet<TItem>
  • ReadOnlyObservableMap<TKey, TItem>
    • ObservableMap<TKey, TItem>
  • Validatable<TValidationError>
    • Form<TValidationError>
    • FormField<TValue, TValidationError>