addAllIf method

void addAllIf(
  1. dynamic condition,
  2. Iterable<E> items
)

Adds Iterable<E> to List<E> only if condition is true.

Implementation

void addAllIf(dynamic condition, Iterable<E> items) {
  bool mergedCondition = false;
  if (condition is ConditionCallback) mergedCondition = condition();
  if (mergedCondition || (condition is bool && condition)) addAll(items);
}