Gets a Boolean value that indicates whether a client application renders the field as its base type if the client application cannot determine how to properly render the field type.
Assembly: Microsoft.SharePoint (in Microsoft.SharePoint.dll)
Available in Sandboxed Solutions: Yes
Available in SharePoint Online
Property ValueType: System.Boolean
If the client application cannot properly render the custom field type, true for the client application to render the field as the default SharePoint Foundation parent field type from which the field is derived; otherwise, false. The default value is false.