RuntimeEntityType.FindKey(IReadOnlyList<IReadOnlyProperty>) Method
Definition
Important
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Gets the primary or alternate key that is defined on the given properties.
Returns null
if no key is defined for the given properties.
public virtual Microsoft.EntityFrameworkCore.Metadata.RuntimeKey? FindKey (System.Collections.Generic.IReadOnlyList<Microsoft.EntityFrameworkCore.Metadata.IReadOnlyProperty> properties);
abstract member FindKey : System.Collections.Generic.IReadOnlyList<Microsoft.EntityFrameworkCore.Metadata.IReadOnlyProperty> -> Microsoft.EntityFrameworkCore.Metadata.RuntimeKey
override this.FindKey : System.Collections.Generic.IReadOnlyList<Microsoft.EntityFrameworkCore.Metadata.IReadOnlyProperty> -> Microsoft.EntityFrameworkCore.Metadata.RuntimeKey
Public Overridable Function FindKey (properties As IReadOnlyList(Of IReadOnlyProperty)) As RuntimeKey
Parameters
- properties
- IReadOnlyList<IReadOnlyProperty>
The properties that make up the key.
Returns
The key, or null
if none is defined.
Applies to
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Entity Framework