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ExistsExpression Costruttori

  • Riferimento

Definizione

Spazio dei nomi:
Microsoft.EntityFrameworkCore.Query.SqlExpressions
Assembly:
Microsoft.EntityFrameworkCore.Relational.dll
Pacchetto:
Microsoft.EntityFrameworkCore.Relational v8.0.0
Pacchetto:
Microsoft.EntityFrameworkCore.Relational v9.0.0
Pacchetto:
Microsoft.EntityFrameworkCore.Relational v3.0.0
Pacchetto:
Microsoft.EntityFrameworkCore.Relational v3.1.0
Pacchetto:
Microsoft.EntityFrameworkCore.Relational v5.0.0
Pacchetto:
Microsoft.EntityFrameworkCore.Relational v6.0.0
Pacchetto:
Microsoft.EntityFrameworkCore.Relational v7.0.0

Overload

ExistsExpression(SelectExpression, RelationalTypeMapping)

Crea una nuova istanza della classe ExistsExpression.
ExistsExpression(SelectExpression, Boolean, RelationalTypeMapping)

Crea una nuova istanza della classe ExistsExpression.

ExistsExpression(SelectExpression, RelationalTypeMapping)

Origine:
ExistsExpression.cs
Origine:
ExistsExpression.cs

Crea una nuova istanza della classe ExistsExpression.

public ExistsExpression (Microsoft.EntityFrameworkCore.Query.SqlExpressions.SelectExpression subquery, Microsoft.EntityFrameworkCore.Storage.RelationalTypeMapping? typeMapping);
new Microsoft.EntityFrameworkCore.Query.SqlExpressions.ExistsExpression : Microsoft.EntityFrameworkCore.Query.SqlExpressions.SelectExpression * Microsoft.EntityFrameworkCore.Storage.RelationalTypeMapping -> Microsoft.EntityFrameworkCore.Query.SqlExpressions.ExistsExpression
Public Sub New (subquery As SelectExpression, typeMapping As RelationalTypeMapping)

Parametri

subquery
SelectExpression

Sottoquery di cui verificare l'esistenza.

typeMapping
RelationalTypeMapping

Oggetto RelationalTypeMapping associato all'espressione.

Si applica a

ExistsExpression(SelectExpression, Boolean, RelationalTypeMapping)

Origine:
ExistsExpression.cs
Origine:
ExistsExpression.cs
Origine:
ExistsExpression.cs
Origine:
ExistsExpression.cs
Origine:
ExistsExpression.cs

Crea una nuova istanza della classe ExistsExpression.

public ExistsExpression (Microsoft.EntityFrameworkCore.Query.SqlExpressions.SelectExpression subquery, bool negated, Microsoft.EntityFrameworkCore.Storage.RelationalTypeMapping typeMapping);
public ExistsExpression (Microsoft.EntityFrameworkCore.Query.SqlExpressions.SelectExpression subquery, bool negated, Microsoft.EntityFrameworkCore.Storage.RelationalTypeMapping? typeMapping);
new Microsoft.EntityFrameworkCore.Query.SqlExpressions.ExistsExpression : Microsoft.EntityFrameworkCore.Query.SqlExpressions.SelectExpression * bool * Microsoft.EntityFrameworkCore.Storage.RelationalTypeMapping -> Microsoft.EntityFrameworkCore.Query.SqlExpressions.ExistsExpression
Public Sub New (subquery As SelectExpression, negated As Boolean, typeMapping As RelationalTypeMapping)

Parametri

subquery
SelectExpression

Sottoquery di cui verificare l'esistenza.

negated
Boolean

Valore che indica se il controllo dell'esistenza è negato.

typeMapping
RelationalTypeMapping

Oggetto RelationalTypeMapping associato all'espressione.

Si applica a