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Reference · 107

takeLast

Emits the last N values after source completes.

Signature

takeLast(count: number): MonoTypeOperatorFunction

What it does

Buffers the last count values. When source completes, it releases the buffer in order and ends the stream.

When to use

Getting the tail of a finite sequence: the last events, the last logs, the last result items.

Gotcha

On an infinite stream, takeLast never emits, because it waits for complete.

See also

last, skipLast

script.ts // TypeScript
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