class EVOLICITY_COMPARABLE_VARIABLE

(source code)

description

Evolicity comparable variable

note
	description: "Evolicity comparable variable"

	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 19:56:07 GMT (Tuesday 15th November 2022)"
	revision: "5"


class
	EVOLICITY_COMPARABLE_VARIABLE

inherit
	EVOLICITY_REFERENCE_EXPRESSION

	EVOLICITY_COMPARABLE
		redefine
			evaluate
		end

create
	make

feature -- Basic operation

	evaluate (context: EVOLICITY_CONTEXT)
			--
		do
			if attached {COMPARABLE} context.referenced_item (variable_ref) as comparable then
				item := comparable
			end
		ensure then
			item_set: item /= Void
		end

end