trackImpression static method

void trackImpression(
  1. String experimentId,
  2. String variantName
)

Track impression

Implementation

static void trackImpression(String experimentId, String variantName) {
  _impressions.putIfAbsent(experimentId, () => {});
  _impressions[experimentId]![variantName] =
      (_impressions[experimentId]![variantName] ?? 0) + 1;
}