Coupling (computer programming): Difference between revisions

Revision as of 17:21, 11 November 2005

Revision as of 17:28, 11 November 2005

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Cohesion is a measure of how strongly related and focused the responsibilities of a single class are.

Cohesion is decreased whenif:

*The responsibilities (operations) of a class have little in common.

*Operations do many varied activities, often using varied data.

Disadvantages of low cohesion (or "weak cohesion") are:

*Difficult to understand.