Represents a rating scale field that is used in surveys.
Assembly: Microsoft.SharePoint (in Microsoft.SharePoint.dll)
If you set properties of the SPFieldRatingScale class you must call the Update method for changes to take effect in the database.
An SPFieldRatingScale object can be rendered through the RatingScaleField server control.
The SPFieldRatingScale class corresponds to the GridChoice data type that is specified through the Type attribute of the Field element.Notes to Inheritors
In Windows SharePoint Services 3.0, columns based on custom field types do not appear in Datasheet view and are not included when you export a list to an Excel Services worksheet.