Delen via

IUpdateAdapter.FindPrincipal(IUpdateEntry, IForeignKey) Method

  • Reference

Definition

Namespace:
Microsoft.EntityFrameworkCore.Update
Assembly:
Microsoft.EntityFrameworkCore.dll
Package:
Microsoft.EntityFrameworkCore v3.0.0
Package:
Microsoft.EntityFrameworkCore v3.1.0
Package:
Microsoft.EntityFrameworkCore v5.0.0
Package:
Microsoft.EntityFrameworkCore v6.0.0
Package:
Microsoft.EntityFrameworkCore v7.0.0
Package:
Microsoft.EntityFrameworkCore v8.0.0
Package:
Microsoft.EntityFrameworkCore v9.0.0
Source:
IUpdateAdapter.cs
Source:
IUpdateAdapter.cs
Source:
IUpdateAdapter.cs

Gets the principal entry for the given dependent entry and foreign key.

public Microsoft.EntityFrameworkCore.Update.IUpdateEntry FindPrincipal (Microsoft.EntityFrameworkCore.Update.IUpdateEntry dependentEntry, Microsoft.EntityFrameworkCore.Metadata.IForeignKey foreignKey);
public Microsoft.EntityFrameworkCore.Update.IUpdateEntry? FindPrincipal (Microsoft.EntityFrameworkCore.Update.IUpdateEntry dependentEntry, Microsoft.EntityFrameworkCore.Metadata.IForeignKey foreignKey);
abstract member FindPrincipal : Microsoft.EntityFrameworkCore.Update.IUpdateEntry * Microsoft.EntityFrameworkCore.Metadata.IForeignKey -> Microsoft.EntityFrameworkCore.Update.IUpdateEntry
Public Function FindPrincipal (dependentEntry As IUpdateEntry, foreignKey As IForeignKey) As IUpdateEntry

Parameters

dependentEntry
IUpdateEntry

The dependent entry.

foreignKey
IForeignKey

The foreign key that defines the relationship.

Returns

IUpdateEntry

The principal, or null if none was found.

Applies to