SqlNullabilityProcessor.VisitRowValue Metode

Definisi

Ruang nama:

Microsoft.EntityFrameworkCore.Query

Rakitan:

Microsoft.EntityFrameworkCore.Relational.dll

Paket:

Microsoft.EntityFrameworkCore.Relational v8.0.0

RowValueExpression Mengunjungi dan menghitung nullability-nya.

protected virtual Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression VisitRowValue (Microsoft.EntityFrameworkCore.Query.SqlExpressions.RowValueExpression rowValueExpression, bool allowOptimizedExpansion, out bool nullable);

abstract member VisitRowValue : Microsoft.EntityFrameworkCore.Query.SqlExpressions.RowValueExpression * bool * bool -> Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression
override this.VisitRowValue : Microsoft.EntityFrameworkCore.Query.SqlExpressions.RowValueExpression * bool * bool -> Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression

Protected Overridable Function VisitRowValue (rowValueExpression As RowValueExpression, allowOptimizedExpansion As Boolean, ByRef nullable As Boolean) As SqlExpression

Parameter

rowValueExpression

RowValueExpression

Ekspresi nilai baris yang akan dikunjungi.

allowOptimizedExpansion

Boolean

Nilai bool yang menunjukkan apakah ekspansi yang dioptimalkan yang mempertimbangkan nilai null sebagai nilai palsu diizinkan.

nullable

Boolean

Nilai bool yang menunjukkan apakah ekspresi sql dapat diubah ke null.

Mengembalikan

SqlExpression

Ekspresi sql yang dioptimalkan.