次の方法で共有

IPrincipalKeyValueFactory<TKey>.CreateFromBuffer(ValueBuffer) Method

  • Reference

Definition

Namespace:
Microsoft.EntityFrameworkCore.ChangeTracking
Assembly:
Microsoft.EntityFrameworkCore.dll
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:
IPrincipalKeyValueFactory%60.cs
Source:
IPrincipalKeyValueFactory%60.cs
Source:
IPrincipalKeyValueFactory%60.cs

Caution

This API is now deprecated.

Creates a key object from key values obtained from their indexed position in the given ValueBuffer.

public object CreateFromBuffer (Microsoft.EntityFrameworkCore.Storage.ValueBuffer valueBuffer);
public object? CreateFromBuffer (Microsoft.EntityFrameworkCore.Storage.ValueBuffer valueBuffer);
[System.Obsolete]
public object? CreateFromBuffer (Microsoft.EntityFrameworkCore.Storage.ValueBuffer valueBuffer);
abstract member CreateFromBuffer : Microsoft.EntityFrameworkCore.Storage.ValueBuffer -> obj
[<System.Obsolete>]
abstract member CreateFromBuffer : Microsoft.EntityFrameworkCore.Storage.ValueBuffer -> obj
Public Function CreateFromBuffer (valueBuffer As ValueBuffer) As Object

Parameters

valueBuffer
ValueBuffer

The buffer containing key values.

Returns

Object

The key object, or null if any of the key values were null.

Attributes
ObsoleteAttribute

Applies to