|  Add | Adds a data field to the union data type. 
 DISPID (Dispatch ID): 
 For more information, see Add in .NET Reference. | 
|  AsEnumerationDataType | The current data type expressed as enumeration data type. 
 DISPID (Dispatch ID): 
 For more information, see AsEnumerationDataType in .NET Reference. | 
|  AsOpaqueDataType | The current data type expressed as opaque data type. 
 DISPID (Dispatch ID): 
 For more information, see AsOpaqueDataType in .NET Reference. | 
|  AsPrimitiveDataType | The current data type expressed as primitive data type. 
 DISPID (Dispatch ID): 
 For more information, see AsPrimitiveDataType in .NET Reference. | 
|  AsSequenceDataType | The current data type expressed as sequence data type. 
 DISPID (Dispatch ID): 
 For more information, see AsSequenceDataType in .NET Reference. | 
|  AsStructuredDataType | The current data type expressed as structured data type. 
 DISPID (Dispatch ID): 
 For more information, see AsStructuredDataType in .NET Reference. | 
|  AsUnionDataType | The current data type expressed as union data type. 
 DISPID (Dispatch ID): 
 For more information, see AsUnionDataType in .NET Reference. | 
|  Clone | Creates a new object that is a copy of the current instance. 
 DISPID (Dispatch ID): 
 For more information, see Clone in .NET Reference. | 
|  Equals | Determines whether the specified object is equal to the current object. 
 DISPID (Dispatch ID): 
 For more information, see Equals in .NET Reference. | 
|  GetEnumerator | 
 DISPID (Dispatch ID): -4 
 For more information, see GetEnumerator in .NET Reference. | 
|  GetHashCode | Returns a hash code for the current object. 
 DISPID (Dispatch ID): 
 For more information, see GetHashCode in .NET Reference. | 
|  GetObjectData | 
 DISPID (Dispatch ID): 
 For more information, see GetObjectData in .NET Reference. | 
|  GetType | Gets the Type of the current instance. 
 DISPID (Dispatch ID): 
 For more information, see GetType in .NET Reference. | 
|  Remove | Removes a data field from the union data type. 
 DISPID (Dispatch ID): 
 For more information, see Remove in .NET Reference. | 
 
            