loop<T> static method

void loop<T>(
  1. List<T> items,
  2. LooperCallback<T> callback
)

Implementation

static void loop<T>(List<T> items, LooperCallback<T> callback){
  int index = 0;
  for(T item in items){
    callback(item, index, index == 0, index == items.length - 1);
    index++;
  }
}