Type Alias ArrFlatMapCallbackFn<T, R>

ArrFlatMapCallbackFn: (
    value: T,
    index?: number,
    array?: ArrayLike<T>,
) => R | ReadonlyArray<R>

Callback signature for arrFlatMap. Each invocation may return either a single value or an array of values to be flattened into the result by one level.

Type Parameters

T
Identifies the type of the array elements
R = T
Identifies the type of the flattened output values, defaults to T.

Type Declaration

- (value: T, index?: number, array?: ArrayLike<T>): R | ReadonlyArray<R>
- Parameters
  - value: T
    The current element being processed in the array.
  - Optionalindex: number
    The index of the current element being processed in the array.
  - Optionalarray: ArrayLike<T>
    The array-like object that the flatMap function was called on.
  Returns R | ReadonlyArray<R>

Since

0.14.0

Type Alias ArrFlatMapCallbackFn<T, R>

Type Parameters

Type Declaration

Parameters

Returns R | ReadonlyArray<R>

Since

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