RelationshipMultiplicity RelationshipMultiplicity RelationshipMultiplicity RelationshipMultiplicity Enum

定义

表示与关系类型的 End 有关的重数信息。Represents the multiplicity information about the End of a relationship type.

public enum class RelationshipMultiplicity
public enum RelationshipMultiplicity
type RelationshipMultiplicity = 
Public Enum RelationshipMultiplicity
继承
RelationshipMultiplicityRelationshipMultiplicityRelationshipMultiplicityRelationshipMultiplicity

字段

Many Many Many Many 2

下限为 0,上限为 null。A lower bound is zero and an upper bound is null.

One One One One 1

下限为 1,上限也为 1。A lower bound is one and an upper bound is one.

ZeroOrOne ZeroOrOne ZeroOrOne ZeroOrOne 0

下限为 0,上限为 1。A lower bound is zero and an upper bound is one.

适用于