Gets a value indicating whether a property represents a field that can be null in the underlying data store.
Assembly: System (in System.dll)
Set the DataObjectFieldAttribute attribute is applied to a property that represents a field in the underlying data store that can be set to null. The value that represents null in the data store may be different from null in the programming language.property to true when then
Set the DataObjectFieldAttribute constructors.property with one of the
Available since 2.0