ArrayIndexing<T> extension Null safety



fill(dynamic value, {int start = 0, int? end}) List
fill elements of array with value from start up to, but not including, end. @param value the value to fill the array with @param start the start index @param end the end index
findIndex(Function predicate) int
findIndex Returns the index of the first element predicate returns truthy for. @param predicate the function to determine equality