SqlNullabilityProcessor.VisitSqlConstant Método

Definição

Namespace:

Microsoft.EntityFrameworkCore.Query

Assembly:

Microsoft.EntityFrameworkCore.Relational.dll

Pacote:

Microsoft.EntityFrameworkCore.Relational v8.0.0

Visita um SqlConstantExpression e calcula sua nulidade.

protected virtual Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression VisitSqlConstant (Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlConstantExpression sqlConstantExpression, bool allowOptimizedExpansion, out bool nullable);

abstract member VisitSqlConstant : Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlConstantExpression * bool * bool -> Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression
override this.VisitSqlConstant : Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlConstantExpression * bool * bool -> Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression

Protected Overridable Function VisitSqlConstant (sqlConstantExpression As SqlConstantExpression, allowOptimizedExpansion As Boolean, ByRef nullable As Boolean) As SqlExpression

Parâmetros

sqlConstantExpression

SqlConstantExpression

Uma expressão constante sql a ser visitada.

allowOptimizedExpansion

Boolean

Um valor bool que indica se a expansão otimizada que considera o valor nulo como valor falso é permitida.

nullable

Boolean

Um valor bool que indica se a expressão sql é anulável.

Retornos

SqlExpression

Uma expressão sql otimizada.