The PropertyValueConstraintType enumeration categorizes the supported constraint.

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Enumerator:
PropertyValueConstraintType_Range  This constraint specifies minimum and / or maximum allowed values for a particular property. It can be used for all data property types except for Boolean, BLOB, or CLOB.
PropertyValueConstraintType_List  This constraint specifies a list of allowed values for a particular property. It can be used for all data property types except for Boolean, BLOB, or CLOB.