Class ReducerOperator<T>

Array reduce operator — reduces an array to a single value. Returns defaultValue for empty arrays.

Type Parameters

T

Implements

OperatorInterface<T[], T | undefined>

Index

Constructors

Methods

Constructors

constructor

new ReducerOperator<T>(
reducer: (acc: T, curr: T) => T,
defaultValue?: T,
): ReducerOperator<T>
Type Parameters
- T
Parameters
- reducer: (acc: T, curr: T) => T
- OptionaldefaultValue: T
Returns ReducerOperator<T>
- Defined in operators.ts:55

Methods

apply

apply(data: T[]): T | undefined
Parameters
- data: T[]
Returns T | undefined
Implementation of OperatorInterface.apply
- Defined in operators.ts:60