SPField.PreviewValueTyped property

Gets a preview value of field data for a design-time view of the field control in Display and Edit modes when there is no list item data associated with the field.

Namespace:  Microsoft.SharePoint
Assembly:  Microsoft.SharePoint (in Microsoft.SharePoint.dll)

public virtual Object PreviewValueTyped { get; }

Property value

Type: System.Object
An object that represents a preview value of field data.