Represents a user field.
Assembly: Microsoft.SharePoint (in Microsoft.SharePoint.dll)
If you set properties of the SPFieldUser class you must call the Update method for changes to take effect in the database.
An SPFieldUser object can be rendered through the UserField server control.
The SPFieldUser class corresponds to the User data type that is specified through the Type attribute of the Field element.Notes to inheritors
In SharePoint Foundation, columns based on custom field types are read-only in Datasheet view.