| Class | Description |
 | LocatableField | This class holds the locatable fields for a given object class alias. |
 | LocatableFieldCollection | A collection of fields on which to perform searches. |
 | LocatorHandler | This Coarsed Grained Object will take the Dictionary passed to it and transfer the values into an IPropertySet. The LocatorHandler will then execute the find, and convert the results into a DataSet. |
 | PrimaryDisplayField | This class holds a primary display field name associated with a layer. |
 | PrimaryDisplayFieldCollection | A collection of PrimaryDisplayField objects. |