iterator
Returns an Iterator over the grid components.
Iteration is columns-first which means that the iterator starts at cell 0,0 and then proceeds iterating through the first row from left to right. When reaching the end of a row it proceeds to the next one resetting the column pointer to 0.
Iterator.hasNext Returns true
if at least one cell is left to iterate.
Iterator.next Returns a data object GridIteratorElement that contains the current row and column as well as the component itself. Refer to the GridIteratorElement documentation for further information.
Return
Iterator over the grid components.