ReadOnlyObservableCollection.forEach

API / ReadOnlyObservableCollection<TItem> / forEach method

Executes the given callback for each item in the collection.

This is a public method.

public forEach(callbackfn: (item: TItem, index: number, collection: IReadOnlyObservableCollection<TItem>) => void): void

Parameters

• callbackfn: Function, the callback processing each item.

  Parameters:

  • item: TItem, the item being processed.
  • index: Number, the index of the item being processed.
  • collection: IReadOnlyObservableCollection<TItem>, the collection being iterated.

See

• Array.forEach

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Executes the given callback for each item in the collection.

This is a public method.

public forEach<TContext>(callbackfn: (this: TContext, item: TItem, index: number, collection: IReadOnlyObservableCollection<TItem>) => void, thisArg: TContext): void

Template Parameters

• TContext: the context type in which the callback is executed.

Parameters

• callbackfn: Function, the callback processing each item.

  Parameters:

  • item: TItem, the item being processed.
  • index: Number, the index of the item being processed.
  • collection: IReadOnlyObservableCollection<TItem>, the collection being iterated.
• thisArg: TContext, a value to use as context when processing items.

See

• Array.forEach