| SetProperty(PropertyValues, PropertyValue) | Adds or updates the specificed property in the property values collection. | 
| SetProperty(PropertyValues, Int32, TypedValue) | Adds or updates the specificed property in the property values collection with the passed value | 
| SetProperty(PropertyValues, Int32, MFDataType, Object) | Adds or updates the specificed property in the property values collection with the passed value. |