Represents a computed field, which is a field that depends on another field for its contents.
Assembly: Microsoft.SharePoint (in Microsoft.SharePoint.dll)
Available in Sandboxed Solutions: Yes
Available in SharePoint Online
If you set properties of the SPFieldComputed class you must call the Update method for changes to take effect in the database.
An SPFieldComputed object can be rendered through the ComputedField server control.
The SPFieldComputed class corresponds to the Computed data type that is specified through the Type attribute of the Field element.
Windows SharePoint Services 3.0 does not support inheriting from this class.