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SqlExpressionVisitor.VisitProjection(ProjectionExpression) Metode

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Definisi

Ruang nama:
Microsoft.EntityFrameworkCore.Query
Rakitan:
Microsoft.EntityFrameworkCore.Relational.dll
Paket:
Microsoft.EntityFrameworkCore.Relational v3.0.0
Paket:
Microsoft.EntityFrameworkCore.Relational v3.1.0
Paket:
Microsoft.EntityFrameworkCore.Relational v5.0.0
Paket:
Microsoft.EntityFrameworkCore.Relational v6.0.0
Paket:
Microsoft.EntityFrameworkCore.Relational v7.0.0
Paket:
Microsoft.EntityFrameworkCore.Relational v8.0.0

Mengunjungi anak-anak ekspresi proyeksi.

protected abstract System.Linq.Expressions.Expression VisitProjection (Microsoft.EntityFrameworkCore.Query.SqlExpressions.ProjectionExpression projectionExpression);
abstract member VisitProjection : Microsoft.EntityFrameworkCore.Query.SqlExpressions.ProjectionExpression -> System.Linq.Expressions.Expression
Protected MustOverride Function VisitProjection (projectionExpression As ProjectionExpression) As Expression

Parameter

projectionExpression
ProjectionExpression

Ekspresi yang akan dikunjungi.

Mengembalikan

Expression

Ekspresi yang dimodifikasi, jika atau subekspresi dimodifikasi; jika tidak, mengembalikan ekspresi asli.

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