SPFieldTypeDefinition.AllowBaseTypeRendering property

Gets a Boolean value that indicates whether a client application renders the field as its base type if the client application cannot determine how to properly render the field type.

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

public bool AllowBaseTypeRendering { get; }

Property value

Type: System.Boolean
If the client application cannot properly render the custom field type, true for the client application to render the field as the default SharePoint Foundation parent field type from which the field is derived; otherwise, false. The default value is false.