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IQueryExpressionInterceptor.QueryCompilationStarting Metode

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Definisi

Ruang nama:
Microsoft.EntityFrameworkCore.Diagnostics
Rakitan:
Microsoft.EntityFrameworkCore.dll
Paket:
Microsoft.EntityFrameworkCore v7.0.0
Paket:
Microsoft.EntityFrameworkCore v8.0.0

Dipanggil dengan pohon ekspresi LINQ untuk kueri sebelum dikompilasi.

public virtual System.Linq.Expressions.Expression QueryCompilationStarting (System.Linq.Expressions.Expression queryExpression, Microsoft.EntityFrameworkCore.Diagnostics.QueryExpressionEventData eventData);
abstract member QueryCompilationStarting : System.Linq.Expressions.Expression * Microsoft.EntityFrameworkCore.Diagnostics.QueryExpressionEventData -> System.Linq.Expressions.Expression
override this.QueryCompilationStarting : System.Linq.Expressions.Expression * Microsoft.EntityFrameworkCore.Diagnostics.QueryExpressionEventData -> System.Linq.Expressions.Expression
Public Overridable Function QueryCompilationStarting (queryExpression As Expression, eventData As QueryExpressionEventData) As Expression

Parameter

queryExpression
Expression

Ekspresi kueri.

eventData
QueryExpressionEventData

Informasi kontekstual tentang lingkungan kueri.

Mengembalikan

Expression

Pohon ekspresi kueri untuk dilanjutkan, yang mungkin telah diubah oleh pencegat.

Berlaku untuk