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definition-Function-Constraints

Definition:

A Function-Constraint is a Requirement, which places a restriction on the Functionality that may exist in a System.

Alternative Names

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

Constraint


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


Function *069
Function-Target *420
Requirement *026


History-of-Concept

none









This Concept entered by Adore.
Table of contents:

Created by system. Last Modification: Thursday 11 of July, 2019 18:26:37 CEST by Admin (Kai).