RosettaCodeData/Task/Queue-Usage/Component-Pascal/queue-usage.pas

24 lines
413 B
ObjectPascal

MODULE UseQueue;
IMPORT
Queue,
Boxes,
StdLog;
PROCEDURE Do*;
VAR
q: Queue.Instance;
b: Boxes.Box;
BEGIN
q := Queue.New(10);
q.Push(Boxes.NewInteger(1));
q.Push(Boxes.NewInteger(2));
q.Push(Boxes.NewInteger(3));
b := q.Pop();
b := q.Pop();
q.Push(Boxes.NewInteger(4));
b := q.Pop();
b := q.Pop();
StdLog.String("Is empty:> ");StdLog.Bool(q.IsEmpty());StdLog.Ln
END Do;
END UseQueue.