Provide GUI counterparts for this custom settings type.
They will be shown as multiple Export Profile Field settings tabs,
Profile Settings pages or User Settings pages depending
on which type param this object is from
ExportBaseFIELDSETTINGSTYPE, EXPORTSETTINGSTYPE, PROFILESETTINGSTYPE, USERSETTINGSTYPE.
You can override this function and set your implementation of CreateAdapter(ICTExtension) to return null,
if you wish to provide multiple GUI controls for interracting with this object.