SPField.ShowInEditForm Property
SharePoint 2010
Gets or sets a Boolean value that specifies whether the field is displayed in the form that is used to edit list items.
Assembly: Microsoft.SharePoint (in Microsoft.SharePoint.dll)
Available in Sandboxed Solutions: Yes
Available in SharePoint Online
Property Value
Type: System.Nullable<Boolean>true to specify that the field is displayed in the form that is used to edit list items; otherwise, false.