Ada Programming/Libraries/Ada.Containers.Unbounded Synchronized Queues

is a unit of the Predefined Language Environment since Ada 2012.

Specification
Queue_Interfaces  AdaContainersSynchronized_Queue_Interfaces Default_Ceiling SystemAny_Priority  SystemPriority PreelaborateUnbounded_Synchronized_Queues Implementation Implementation Queue Ceiling SystemAny_Priority  Default_Ceiling Priority Ceiling Queue_InterfacesQueue Enqueue New_Item  Queue_InterfacesElement_Type Dequeue Element  Queue_InterfacesElement_Type Current_Use Count_Type Peak_Use Count_Type Queue AdaContainersUnbounded_Synchronized_Queues

Wikibook

 * Ada Programming/Libraries/Ada
 * Ada Programming/Libraries/Ada.Containers