class EL_CONFORMING_SINGLETON
Conforming singleton
note
description: "Conforming singleton"
author: "Finnian Reilly"
copyright: "Copyright (c) 2001-2022 Finnian Reilly"
contact: "finnian at eiffel hyphen loop dot com"
license: "MIT license (See: en.wikipedia.org/wiki/MIT_License)"
date: "2022-11-15 19:56:04 GMT (Tuesday 15th November 2022)"
revision: "5"
class
EL_CONFORMING_SINGLETON [G]
inherit
EL_SINGLETON [G]
redefine
exception_insert, match_conforming
end
convert
item: {G}
feature {NONE} -- Implementation
exception_insert: TUPLE
do
Result := ["conforming to " + base_type.name]
end
feature {NONE} -- Constants
Match_conforming: BOOLEAN = True
-- if `True' then a type conforming to `G' may be also be assigned
end