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note
description: "Summary description for {PERSON}."
author: ""
date: "$Date$"
revision: "$Revision$"
class
PERSON
create
make
feature {NONE} -- Initialization
surname: STRING_8
-- Nachname
attribute Result := ({like surname}).default end --| Remove line when Void Safety is properly set
firstname: STRING_8 assign set_firstname
-- Vorname
attribute Result := ({like firstname}).default end --| Remove line when Void Safety is properly set
feature -- Element change
make (a_surname: like surname; a_firstname: like firstname)
do
set_surname (a_surname)
set_firstname (a_firstname)
end
set_surname (a_surname: like surname)
-- Assign `surname' with `a_surname'.
require
a_surname_not_empty: a_surname /= Void and then not a_surname.is_empty
do
surname := a_surname
ensure
surname_assigned: surname = a_surname
end
set_firstname (a_firstname: like firstname)
-- Assign `firstname' with `a_firstname'.
require
a_firstname_not_empty: a_firstname /= Void and then not a_firstname.is_empty
do
firstname := a_firstname
ensure
firstname_assigned: firstname = a_firstname
end
invariant
firstname_not_empty: firstname /= Void and then not firstname.is_empty
surname_not_empty: surname /= Void and then not surname.is_empty
end
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