FDO API Reference Feature Data Objects

UniqueConstraint.h File Reference

#include <FdoStd.h>
#include <Fdo/Schema/DataPropertyDefinitionCollection.h>

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Classes

class  FdoUniqueConstraint
 FdoUniqueConstraint can be used to specify that a property or list of properties taken together have unique values for all objects of that class in a datastore. A unique constraint that is based on a list of two or more properties is called a composite unique constraint. This constraint type applies to all data property types except for Boolean, BLOB, and CLOB. A Boolean property can be included if it is part of a composite unique constraint. More...

Typedefs

typedef FdoPtr< FdoUniqueConstraintFdoUniqueConstraintP
 FdoUniqueConstraintP is a FdoPtr on FdoUniqueConstraint, provided for convenience.

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