<fsConstraints>
| <fsConstraints> (feature-structure constraints) specifies constraints on the content of valid feature structures. 18.11 Feature System Declaration | |
| Module | iso-fs — 18 Feature Structures | 
| Used by | |
| May contain | |
| Declaration | 
 
element fsConstraints { att.global.attributes, ( cond | bicond )* } | 
| Example | <fsConstraints> <cond> <fs> <!-- ...--> </fs> <then/> <fs> <!-- ... --> </fs> </cond> <bicond> <!-- ... --> </bicond> <cond> <!-- ... --> </cond> </fsConstraints> | 
| Note | 
                           May contain a series of conditional or biconditional elements.
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