Definition:
Concept Number: *469
English Master: Function-Constraint
Synonyms, Variations & Acronyms: Function Restraint *469
Detailing
A Function-Constraint is Binary: it specifies that a specific Function must be, or must not be, present. The implication is that some kind of failure will Result if a Function-Constraint is not met (such as contract penalties).
Illustrations
none
Type
Examples
No New Games:
Type: Function-Constraint.
Rationale: No new games of any kind will be available on the new Product.
Definition: No Functionality, required solely for a New Game , is to be developed.
Support for Old Games [Release 1]:
Type: Function-Constraint.
Rationale: All available games from our older Product will be available to any customer on request. Some customers would be upset at losing the existing games.
Definition: Functionality to support Old Games must be included.
Notes
none
Keyed-Icons
[O]
or [ (Function Tag)] or (underlined) [ (Function Tag)]
Drawn-Icons
none
Related-Concepts
Function *069
Function-Target *420
Requirement *026
History-of-Concept
none
This Concept entered by Adore.
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