Ask
Login
0
2.2kviews
Define constraints. How they are applied ? Give example OR What are constraints? How they are applied?
written 6.9 years ago by gravatar for teamques10 teamques10 ★ 70k •   modified 6.9 years ago

Subject: Object Oriented Modeling and Design

Difficulty: Medium

Marks: 4 Marks
object oriented programming
ADD COMMENT EDIT
1 Answer
0
86views
written 6.9 years ago by gravatar for teamques10 teamques10 ★ 70k •   modified 6.9 years ago

Definition: Constraint is a Boolean condition involving model elements such as objects, classes, attributes, links and associations. A constraint restricts the values that entities/elements can assume.

Notation: Constraint is shown as text written inside curly bracket. {Constraint}

Example: -

Constraints on Objects: In the above example a constraint is specified …

Create a free account to keep reading this post.

and 5 others joined a min ago.

ADD COMMENT EDIT
Please log in to add an answer.