IReadOnlyObservableCollection.forEach

API / IReadOnlyObservableCollection<TItem> / forEach method

Iterates over the entire collections executing the callback for each.

forEach<TContext>(
  callback: (this: TContext, item: TItem, index: number, collection: this) => void,
  thisArg?: TContext
): void

Source reference: src/collections/observableCollections/IReadOnlyObservableCollection.ts:78.

Generic Parameters

• TContext - The context type in which the callback is executed.

Parameters

• callback: (this:TContext, item:TItem, index:number, collection:this) => void
  The callback processing each item.

• thisArg: TContext
  A value to use as context when processing items.

See also

• Array.forEach