RelationshipMultiplicity Enumeration

 

Represents the multiplicity information about the end of a relationship type

Namespace:   System.Data.Entity.Core.Metadata.Edm
Assembly:  EntityFramework (in EntityFramework.dll)

public enum RelationshipMultiplicity

Member nameDescription
Many

Lower bound is zero and upper bound is null

One

Both lower bound and upper bound is one

ZeroOrOne

Lower Bound is Zero and Upper Bound is One