Ada Reference Manual (Ada 2022) — Legal Information

# A.18.13 The Generic Package Containers.Indefinite_Hashed_Maps

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The language-defined generic package Containers.Indefinite_Hashed_Maps provides a map with the same operations as the package Containers.Hashed_Maps (see A.18.5), with the difference that the generic formal types Key_Type and Element_Type are indefinite.

#### Static Semantics

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The declaration of the generic library package Containers.Indefinite_Hashed_Maps has the same contents and semantics as Containers.Hashed_Maps except:
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The generic formal Key_Type is indefinite.
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The generic formal Element_Type is indefinite.
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The procedure with the profile:
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procedure Insert (Container : in out Map;
Key : in Key_Type;
Position : out Cursor;
Inserted : out Boolean);
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is omitted.
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The actual Element parameter of access subprogram Process of Update_Element may be constrained even if Element_Type is unconstrained.
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The operations Include, Insert, Replace, and Replace_Element that have a formal parameter of type Element_Type perform indefinite insertion (see A.18).
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The description of Tampering_With_Elements_Prohibited is replaced by:
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Returns True if tampering with elements is prohibited for Container, and False otherwise.
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Tampering_With_Cursors_Prohibited is replaced by Tampering_With_Elements_Prohibited in the postcondition for the operations Reference and Constant_Reference.
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The operations Replace and Replace_Element are omitted from the nested package Stable.

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