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All features
class ITEM_VAR
Summary
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Direct parents
Inherit list: ITEM
Overview
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Creation features
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Features
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  • is_equal (other: ITEM_VAR): BOOLEAN
    Is other attached to an object considered equal to current object?
item: ITEM
writable attribute
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index: INTEGER_32
effective function
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require
  • not is_off
to_integer: INTEGER_32
effective function
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require
  • is_like_integer
  • not is_off
make (the_group: GROUP, the_name: STRING)
effective procedure
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start
effective procedure
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is_off: BOOLEAN
effective function
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ensure
  • Result = item = Void
next
effective procedure
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goto_index (idx: INTEGER_32)
effective procedure
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require
  • idx.in_range(0, group.item_count - 1)
ensure
group: GROUP
writable attribute
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name: STRING
writable attribute
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is_like_integer: BOOLEAN
effective function
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hash_code: INTEGER_32
effective function
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The hash-code value of Current.
ensure
  • good_hash_value: Result >= 0
is_equal (other: ITEM_VAR): BOOLEAN
deferred function
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Is other attached to an object considered equal to current object?
require
  • other /= Void
ensure
  • Result implies hash_code = other.hash_code
  • commutative: generating_type = other.generating_type implies Result = other.is_equal(Current)