E firstWhere (bool test(E element), {E orElse()}) inherited
E firstWhere(bool test(E element), {E Function()? orElse}) { int length = this.length; for (int i = 0; i < length; i++) { E element = this[i]; if (test(element)) return element; if (length != this.length) { throw ConcurrentModificationError(this); } } if (orElse != null) return orElse(); throw IterableElementError.noElement(); }