Range Constraints
Let’s learn about range constraints.
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A range constraint requires that a property must have a value in the value space of the type that has been defined as its range. This is implicitly expressed by defining a type for a property as its range. For instance, the attribute age
defined for the object type Person
in the class diagram below has the range Integer
, so it must not have a value like "aaa"
, which is not an integer.
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