@serenity-is/corelib / IAggregator

Interface: IAggregator

Defined in: src/slick/aggregators.ts:5

Contract for group/total aggregators (avg/min/max/sum etc.).

Methods

accumulate()

accumulate(item): void

Defined in: src/slick/aggregators.ts:9

Accumulates a single item into the aggregator state.

Parameters

item

any

Row item.

Returns

void

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init()

init(): void

Defined in: src/slick/aggregators.ts:7

Initializes state before a new group is processed.

Returns

void

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storeResult()

storeResult(totals): void

Defined in: src/slick/aggregators.ts:11

Writes computed totals into the group totals object.

Parameters

totals

IGroupTotals

Totals container keyed by aggregateKey.

Returns

void