Bagikan melalui

SqlExpressionVisitor.VisitExists(ExistsExpression) 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 dari ekspresi yang ada.

protected abstract System.Linq.Expressions.Expression VisitExists (Microsoft.EntityFrameworkCore.Query.SqlExpressions.ExistsExpression existsExpression);
abstract member VisitExists : Microsoft.EntityFrameworkCore.Query.SqlExpressions.ExistsExpression -> System.Linq.Expressions.Expression
Protected MustOverride Function VisitExists (existsExpression As ExistsExpression) As Expression

Parameter

existsExpression
ExistsExpression

Ekspresi yang akan dikunjungi.

Mengembalikan

Expression

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

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