Lingua

QuerySqlGenerator.VisitProjection(ProjectionExpression) Metodo

Definizione

Genera SQL per una singola proiezione in un'espressione SELECT.

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

Parametri

projectionExpression
ProjectionExpression

Oggetto ProjectionExpression per il quale generare SQL.

Valori restituiti

Espressione modificata, se è stata modificata o qualsiasi sottoespressione; in caso contrario, restituisce l'espressione originale.

Si applica a