Leading flutter

Perhaps the most common collection in nearly every programming language is the array, or ordered group of objects. In Dart, arrays are List objects, so most people just call them lists. Dart list literals look like JavaScript array literals .

The map uses the indices of this list as keys and the corresponding objects as values . The Map.keys Iterable iterates the indices of this list in numerical order.

List<E>. generate constructor Null safety Generates a list of values . Creates a list with length positions and fills it with values created by calling generator for each index in the range 0 .. length – 1 in increasing order.

The map uses the indices of this list as keys and the corresponding objects as values . The Map.keys Iterable iterates the indices of this list in numerical order.

Lists are the most popular elements of every web or mobile application. They are made up of multiple rows of items, which include text, buttons, toggles, icons, thumbnails, and many more .