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5.23 Class DOUBLE_REF

indexing

description: "Reference class for DOUBLE"

class interface

feature -- Access

item: DOUBLE

-- Double value

hash_code: INTEGER

-- Hash code value

-- (From HASHABLE.)

ensure

good_hash_value: Result >= 0

feature -- Element change

set_item (d: DOUBLE)

-- Make d the associated double value.

ensure

item_set: item = d

end