ReadOnlyObservableCollection.findLast - Andrei15193/react-model-view-viewmodel GitHub Wiki

This method has multiple overloads.

Returns the last item that satisfies the given condition.

public findLast<TContext>(
  predicate: (this: TContext, item: TItem, index: number, collection: this) => boolean,
  thisArg?: TContext
): undefined | TItem

Source reference: src/collections/observableCollections/ReadOnlyObservableCollection.ts:530.

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

• predicate: (this:TContext, item:TItem, index:number, collection:this) => boolean
  The callback performing the check.

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

Returns the last item for which the provided predicate evaluates to true; otherwise undefined.

• Array.findLast

Returns the last item that satisfies the given condition.

public findLast<TResult, TContext>(
  predicate: (this: TContext, item: TItem, index: number, collection: this) => item is TResult,
  thisArg?: TContext
): undefined | TResult

Source reference: src/collections/observableCollections/ReadOnlyObservableCollection.ts:540.

• TResult - The type of item to return.

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

• predicate: (this:TContext, item:TItem, index:number, collection:this) => item is TResult
  The callback performing the check.

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

Returns the last item for which the provided predicate evaluates to true; otherwise undefined.

• Array.findLast