Ada Programming/Libraries/Ada.Containers.Synchronized Queue Interfaces

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

Specification
Element_Type PureSynchronized_Queue_Interfaces Queue Enqueue Container   Queue New_Item       Element_Type Synchronization By_Entry Dequeue Container   Queue Element       Element_Type Synchronization By_Entry Current_Use Container Queue  Count_Type Peak_Use Container Queue  Count_Type AdaContainersSynchronized_Queue_Interfaces

Wikibook

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