Namespace BN\Collections
| LinearDataStructure | Abstract parent class of all linear data structures (queue, stack or object array). It defines basic methods clear, isEmpty, size and protected array for data stored in data structure. |
| Queue | Class represeting FIFO data structure. The first element added to the queue will be the first one to be removed. |
| Stack | Class represeting LIFO data structure. The last element added to the stack will be the first one to be removed. |
| NullArgumentException | Exception thrown if null is inserted into a collection. |