Ada Programming/Libraries/Ada.Text IO.Bounded IO

is a unit of the Predefined Language Environment since Ada 2005.

Specification
Bounded AdaStringsBoundedGeneric_Bounded_Length Put File  File_Type Item  BoundedBounded_String Put Item  BoundedBounded_String Put_Line File  File_Type Item  BoundedBounded_String Put_Line Item  BoundedBounded_String Get_Line File  File_Type BoundedBounded_String Get_Line BoundedBounded_String Get_Line File  File_Type Item   BoundedBounded_String Get_Line Item  BoundedBounded_String AdaText_IOBounded_IO

Wikibook

 * Ada Programming/Libraries/Ada