| Description | Gets a description of the tag. |
| ElementType | Gets the type of the element identified by the tag according to the logical structure of a PQDIF file. |
| FormatString | Format string specified for some tags as a hint for how the value should be displayed. |
| ID | Gets the globally unique identifier for the tag. |
| Name | Gets the name of the tag as defined by the gemstone.pqdif library. |
| PhysicalType | Gets the physical type of the value of the element identified by the tag according to the logical structure of a PQDIF file. |
| Required | Gets the flag that determines whether it is required that this tag be specified in a PQDIF file. |
| StandardName | Gets the name of the tag as defined by the standard. |
| TagDefinitions | Gets the definitions of PQDIF tags as defined by the tag definitions file. |
| ValidIdentifiers | Gets the collection of valid identifiers for this tag. |