QueryCompilationContext.RegisterRuntimeParameter Metode

Definisi

Ruang nama:

Microsoft.EntityFrameworkCore.Query

Rakitan:

Microsoft.EntityFrameworkCore.dll

Paket:

Microsoft.EntityFrameworkCore v8.0.0

Mendaftarkan parameter runtime yang sedang ditambahkan di beberapa titik selama fase kompilasi. Lambda harus disediakan, yang akan mengekstrak nilai parameter dari QueryContext setiap kali kueri dijalankan.

public virtual System.Linq.Expressions.ParameterExpression RegisterRuntimeParameter (string name, System.Linq.Expressions.LambdaExpression valueExtractor);

abstract member RegisterRuntimeParameter : string * System.Linq.Expressions.LambdaExpression -> System.Linq.Expressions.ParameterExpression
override this.RegisterRuntimeParameter : string * System.Linq.Expressions.LambdaExpression -> System.Linq.Expressions.ParameterExpression

Public Overridable Function RegisterRuntimeParameter (name As String, valueExtractor As LambdaExpression) As ParameterExpression

Parameter

name

String

valueExtractor

LambdaExpression

Mengembalikan

ParameterExpression