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RelationshipMultiplicity Enumeration

# RelationshipMultiplicity Enumeration

.NET Framework 4.6 and 4.5

Represents the multiplicity information about the End of a relationship type.

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

## Syntax

```public enum RelationshipMultiplicity
```

### Members

Member nameDescription
ManyA lower bound is zero and an upper bound is null.
OneA lower bound is one and an upper bound is one.
ZeroOrOneA lower bound is zero and an upper bound is one.

## Version Information

#### .NET Framework

Supported in: 4.6, 4.5, 4, 3.5 SP1

Supported in: 4

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