29 lines
682 B
Ada
29 lines
682 B
Ada
with Ada.Strings.Unbounded; use Ada.Strings.Unbounded;
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package Opt41_Pkg is
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type Enum is (One, Two, Three, Four, Five, Six);
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type Rec (D : Enum) is record
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case D is
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when One =>
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I : Integer;
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when Two | Five | Six =>
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S : Unbounded_String;
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case D is
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when Two => B : Boolean;
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when others => null;
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end case;
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when others =>
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null;
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end case;
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end record;
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type Rec_Ptr is access all Rec;
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function Rec_Write (R : Rec) return Unbounded_String;
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function Rec_Read (Str : String_Access) return Rec;
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end Opt41_Pkg;
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