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E

Evidence - Interface in org.w3c.ddr.simple
An interface representing evidence that is to be supplied to getPropertyValue or getPropertyValues methods of Service.
exists(String) - Method in interface org.w3c.ddr.simple.Evidence
True if a value for the specified key exists.
exists() - Method in interface org.w3c.ddr.simple.PropertyValue
Returns 'true' only if a value is available from the repository.
Returns 'false' if a value is not available from the repository.

If this method returns 'true', then the getX() methods will return valid data if type X is appropriate to the data stored in the repository.

A C D E G I L M N O P S V