SqlExpressionVisitor.VisitScalarSubquery(ScalarSubqueryExpression) 方法

定義

命名空間:

Microsoft.EntityFrameworkCore.Query

組件:

Microsoft.EntityFrameworkCore.Relational.dll

套件:

Microsoft.EntityFrameworkCore.Relational v8.0.0

流覽純量子查詢運算式的子系。

protected abstract System.Linq.Expressions.Expression VisitScalarSubquery (Microsoft.EntityFrameworkCore.Query.SqlExpressions.ScalarSubqueryExpression scalarSubqueryExpression);

abstract member VisitScalarSubquery : Microsoft.EntityFrameworkCore.Query.SqlExpressions.ScalarSubqueryExpression -> System.Linq.Expressions.Expression

Protected MustOverride Function VisitScalarSubquery (scalarSubqueryExpression As ScalarSubqueryExpression) As Expression

參數

scalarSubqueryExpression

ScalarSubqueryExpression

要造訪的運算式。

傳回

Expression

如果運算式本身或是任一子運算式已經修正，會傳回修正的運算式，否則傳回原始運算式。