EntityProjectionExpression Constructors
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| EntityProjectionExpression(IEntityType, IDictionary<IProperty,ColumnExpression>) | |
| EntityProjectionExpression(IEntityType, TableExpressionBase, Boolean) |
Obsolete.
Creates a new instance of the EntityProjectionExpression class. |
| EntityProjectionExpression(IEntityType, IDictionary<IProperty,ColumnExpression>, SqlExpression) |
Creates a new instance of the EntityProjectionExpression class. |
| EntityProjectionExpression(IEntityType, IReadOnlyDictionary<IProperty,ColumnExpression>, SqlExpression) |
Creates a new instance of the EntityProjectionExpression class. |
C#
public EntityProjectionExpression (Microsoft.EntityFrameworkCore.Metadata.IEntityType entityType, System.Collections.Generic.IDictionary<Microsoft.EntityFrameworkCore.Metadata.IProperty,Microsoft.EntityFrameworkCore.Query.SqlExpressions.ColumnExpression> propertyExpressions);new Microsoft.EntityFrameworkCore.Query.EntityProjectionExpression : Microsoft.EntityFrameworkCore.Metadata.IEntityType * System.Collections.Generic.IDictionary<Microsoft.EntityFrameworkCore.Metadata.IProperty, Microsoft.EntityFrameworkCore.Query.SqlExpressions.ColumnExpression> -> Microsoft.EntityFrameworkCore.Query.EntityProjectionExpressionPublic Sub New (entityType As IEntityType, propertyExpressions As IDictionary(Of IProperty, ColumnExpression))Parameters
- entityType
- IEntityType
- propertyExpressions
- IDictionary<IProperty,ColumnExpression>
Applies to
Entity Framework Core 3.1 ja Entity Framework Core 3.0
| Toode | Versioonid |
|---|---|
| Entity Framework Core | 3.0, 3.1 |
Caution
Use the constructor which takes populated column expressions map.
Creates a new instance of the EntityProjectionExpression class.
C#
public EntityProjectionExpression (Microsoft.EntityFrameworkCore.Metadata.IEntityType entityType, Microsoft.EntityFrameworkCore.Query.SqlExpressions.TableExpressionBase innerTable, bool nullable);C#
[System.Obsolete("Use the constructor which takes populated column expressions map.", true)]
public EntityProjectionExpression (Microsoft.EntityFrameworkCore.Metadata.IEntityType entityType, Microsoft.EntityFrameworkCore.Query.SqlExpressions.TableExpressionBase innerTable, bool nullable);new Microsoft.EntityFrameworkCore.Query.EntityProjectionExpression : Microsoft.EntityFrameworkCore.Metadata.IEntityType * Microsoft.EntityFrameworkCore.Query.SqlExpressions.TableExpressionBase * bool -> Microsoft.EntityFrameworkCore.Query.EntityProjectionExpression[<System.Obsolete("Use the constructor which takes populated column expressions map.", true)>]
new Microsoft.EntityFrameworkCore.Query.EntityProjectionExpression : Microsoft.EntityFrameworkCore.Metadata.IEntityType * Microsoft.EntityFrameworkCore.Query.SqlExpressions.TableExpressionBase * bool -> Microsoft.EntityFrameworkCore.Query.EntityProjectionExpressionPublic Sub New (entityType As IEntityType, innerTable As TableExpressionBase, nullable As Boolean)Parameters
- entityType
- IEntityType
The entity type to shape.
- innerTable
- TableExpressionBase
The table from which entity columns are being projected out.
- nullable
- Boolean
A bool value indicating whether this entity instance can be null.
- Attributes
Applies to
Entity Framework Core 6.0 ja muud versioonid
| Toode | Versioonid (aegunud) |
|---|---|
| Entity Framework Core | 3.0, 3.1 (5.0, 6.0) |
Creates a new instance of the EntityProjectionExpression class.
C#
public EntityProjectionExpression (Microsoft.EntityFrameworkCore.Metadata.IEntityType entityType, System.Collections.Generic.IDictionary<Microsoft.EntityFrameworkCore.Metadata.IProperty,Microsoft.EntityFrameworkCore.Query.SqlExpressions.ColumnExpression> propertyExpressionMap, Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression discriminatorExpression = default);new Microsoft.EntityFrameworkCore.Query.EntityProjectionExpression : Microsoft.EntityFrameworkCore.Metadata.IEntityType * System.Collections.Generic.IDictionary<Microsoft.EntityFrameworkCore.Metadata.IProperty, Microsoft.EntityFrameworkCore.Query.SqlExpressions.ColumnExpression> * Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression -> Microsoft.EntityFrameworkCore.Query.EntityProjectionExpressionPublic Sub New (entityType As IEntityType, propertyExpressionMap As IDictionary(Of IProperty, ColumnExpression), Optional discriminatorExpression As SqlExpression = Nothing)Parameters
- entityType
- IEntityType
The entity type to shape.
- propertyExpressionMap
- IDictionary<IProperty,ColumnExpression>
A dictionary of column expressions corresponding to properties of the entity type.
- discriminatorExpression
- SqlExpression
A SqlExpression to generate discriminator for each concrete entity type in hierarchy.
Applies to
Entity Framework Core 5.0
| Toode | Versioonid |
|---|---|
| Entity Framework Core | 5.0 |
EntityProjectionExpression(IEntityType, IReadOnlyDictionary<IProperty,ColumnExpression>, SqlExpression)
Creates a new instance of the EntityProjectionExpression class.
C#
public EntityProjectionExpression (Microsoft.EntityFrameworkCore.Metadata.IEntityType entityType, System.Collections.Generic.IReadOnlyDictionary<Microsoft.EntityFrameworkCore.Metadata.IProperty,Microsoft.EntityFrameworkCore.Query.SqlExpressions.ColumnExpression> propertyExpressionMap, Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression? discriminatorExpression = default);new Microsoft.EntityFrameworkCore.Query.EntityProjectionExpression : Microsoft.EntityFrameworkCore.Metadata.IEntityType * System.Collections.Generic.IReadOnlyDictionary<Microsoft.EntityFrameworkCore.Metadata.IProperty, Microsoft.EntityFrameworkCore.Query.SqlExpressions.ColumnExpression> * Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression -> Microsoft.EntityFrameworkCore.Query.EntityProjectionExpressionPublic Sub New (entityType As IEntityType, propertyExpressionMap As IReadOnlyDictionary(Of IProperty, ColumnExpression), Optional discriminatorExpression As SqlExpression = Nothing)Parameters
- entityType
- IEntityType
An entity type to shape.
- propertyExpressionMap
- IReadOnlyDictionary<IProperty,ColumnExpression>
A dictionary of column expressions corresponding to properties of the entity type.
- discriminatorExpression
- SqlExpression
A SqlExpression to generate discriminator for each concrete entity type in hierarchy.
Applies to
Entity Framework Core 7.0 ja Entity Framework Core 6.0
| Toode | Versioonid |
|---|---|
| Entity Framework Core | 6.0, 7.0 |
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