| ArrayNumber | The class is used to represent the number of the array. | 
| EightBytesOfData | This class is used to represent the property contains 8 bytes of data in the PropertySet.rgData stream field. | 
| FourBytesOfData | This class is used to represent the property contains 4 bytes of data in the PropertySet.rgData stream field. | 
| NoData | This class is used to represent the property contains no data. | 
| OneByteOfData | This class is used to represent the property contains 1 byte of data in the PropertySet.rgData stream field. | 
| PrtArrayOfPropertyValues | The class is used to represent the prtArrayOfPropertyValues . | 
| PrtFourBytesOfLengthFollowedByData | This class is used to represent the prtFourBytesOfLengthFollowedByData. | 
| TwoBytesOfData | This class is used to represent the property contains 2 bytes of data in the PropertySet.rgData stream field. |