Class DanMatrixColumnsIterator<T>

The public class constructor

A zero-argument function that returns an object, conforming to the Iterator Protocol. In Javascript/Typescript in order to be iterable, an object must implement the "@@iterator" method

Get the current column, or return undefined if the iterator was not yet started

Check if the iterator can return more columns

Get the next column, or return undefined if the iterator's end was reached

Restart the iterator