IReadOnlyObservableCollection.find - Andrei15193/react-model-view-viewmodel GitHub Wiki

This method has multiple overloads.

Returns the first item that satisfies the given condition.

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

Source reference: src/collections/observableCollections/IReadOnlyObservableCollection.ts:135.

• 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 first item for which the provided predicate evaluates to true; otherwise undefined.

• Array.find

Returns the first item that satisfies the given condition.

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

Source reference: src/collections/observableCollections/IReadOnlyObservableCollection.ts:145.

• 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 first item for which the provided predicate evaluates to true; otherwise undefined.

• Array.find