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SqlNullabilityProcessor.VisitCase(CaseExpression, Boolean, Boolean) Método

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Definición

Espacio de nombres:
Microsoft.EntityFrameworkCore.Query
Ensamblado:
Microsoft.EntityFrameworkCore.Relational.dll
Paquete:
Microsoft.EntityFrameworkCore.Relational v5.0.0
Paquete:
Microsoft.EntityFrameworkCore.Relational v6.0.0
Paquete:
Microsoft.EntityFrameworkCore.Relational v7.0.0
Paquete:
Microsoft.EntityFrameworkCore.Relational v8.0.0
Paquete:
Microsoft.EntityFrameworkCore.Relational v9.0.0
Source:
SqlNullabilityProcessor.cs
Source:
SqlNullabilityProcessor.cs
Source:
SqlNullabilityProcessor.cs
Source:
SqlNullabilityProcessor.cs
Source:
SqlNullabilityProcessor.cs

Visita y CaseExpression calcula su nulabilidad.

protected virtual Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression VisitCase(Microsoft.EntityFrameworkCore.Query.SqlExpressions.CaseExpression caseExpression, bool allowOptimizedExpansion, out bool nullable);
abstract member VisitCase : Microsoft.EntityFrameworkCore.Query.SqlExpressions.CaseExpression * bool * bool -> Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression
override this.VisitCase : Microsoft.EntityFrameworkCore.Query.SqlExpressions.CaseExpression * bool * bool -> Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression
Protected Overridable Function VisitCase (caseExpression As CaseExpression, allowOptimizedExpansion As Boolean, ByRef nullable As Boolean) As SqlExpression

Parámetros

caseExpression
CaseExpression

Expresión de caso que se va a visitar.

allowOptimizedExpansion
Boolean

Un valor bool que indica si se permite la expansión optimizada que considera el valor NULL como valor false.

nullable
Boolean

Valor bool que indica si la expresión sql acepta valores NULL.

Devoluciones

SqlExpression

Expresión sql optimizada.

Se aplica a