Interface MapContext

Context passed to map and mapSettled callbacks.

interface MapContext {
    attempt: number;
    index: number;
    signal: AbortSignal;
}

Properties

attempt: number

One-based attempt number for the current item (starts at 1 on the initial call).

index: number

Zero-based item index for the current operator execution.

signal: AbortSignal

Abort signal that triggers when the owning stage stops. Pass this to cancellable I/O.