Inserts the specified elements at the back of the array. stuff can be a value convertible to bool or a range of objects convertible to bool.
The number of elements inserted.
Complexity: O(length + m) if reallocation takes place, otherwise O(m), where m is the number of elements in stuff.
See Implementation
Inserts the specified elements at the back of the array. stuff can be a value convertible to bool or a range of objects convertible to bool.