each method

void each(
  1. Query1Callback<A> callback
)

Implementation

void each(Query1Callback<A> callback) {
  final driver = Query.chooseDriver(_driverCandidates);
  final driverIsA = identical(driver, _a);
  _world.beginQuery(this);
  try {
    for (var i = 0; i < driver.length; i++) {
      final entityIndex = driver.entityIndexAt(i);

      final aDense = driverIsA ? i : _a.denseIndexOf(entityIndex);
      if (aDense < 0) continue;

      if (!Query.passesFilters(entityIndex, _withStores, _withoutStores)) {
        continue;
      }

      callback(_world.entities.resolve(entityIndex), _a.valueAt(aDense));
    }
  } finally {
    _world.endQuery();
  }
}