Objeck Documentation

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Bundle Generic collections library: Vector (dynamic array), Map (hash map), Set, MultiMap, Stack, Queue, and Pair. Provides typed iteration, sorting, filtering, and functional operations (Reduce, Any, All). Compile with -lib gen_collect.

BackwardIterator

Backward iterator

Get #

Gets the value that's currently pointed to

method : public : Get() ~ H

Return

Type	Description
H	value value

Example

list := Collection.List->New()<String>;
list->AddBack("last");
it := list->BackwardIterator()<String>;
it->Get()->PrintLine(); # last

More #

Checks to see the pointer can be advanced Backward

method : public : More() ~ Bool

Return

Type	Description
Bool	true if pointer can be advanced, false otherwise

Example

list := Collection.List->New()<String>;
list->AddBack("x");
it := list->BackwardIterator()<String>;
it->More()->PrintLine(); # true

Next #

Advances the pointer Backward

method : public : Next() ~ Nil

Example

list := Collection.List->New()<String>;
list->AddBack("a");
list->AddBack("b");
it := list->BackwardIterator()<String>;
while(it->More()) {
   it->Get()->PrintLine();
   it->Next();
};

Remove #

Removes the element at the pointer position

method : public : Remove() ~ Nil

Example

list := Collection.List->New()<String>;
list->AddBack("a");
list->AddBack("b");
it := list->BackwardIterator()<String>;
it->Remove();
list->Size()->PrintLine(); # 1