EntityProjectionExpression Konstruktor
Definisi
Penting
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Overload
EntityProjectionExpression(IEntityType, IDictionary<IProperty,ColumnExpression>)
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))Parameter
- entityType
- IEntityType
- propertyExpressions
- IDictionary<IProperty,ColumnExpression>
Berlaku untuk
EntityProjectionExpression(IEntityType, TableExpressionBase, Boolean)
Perhatian
Use the constructor which takes populated column expressions map.
Membuat instans EntityProjectionExpression baru kelas .
public EntityProjectionExpression (Microsoft.EntityFrameworkCore.Metadata.IEntityType entityType, Microsoft.EntityFrameworkCore.Query.SqlExpressions.TableExpressionBase innerTable, bool nullable);[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)Parameter
- entityType
- IEntityType
Jenis entitas ke bentuk.
- innerTable
- TableExpressionBase
Tabel tempat kolom entitas diproyeksikan.
- nullable
- Boolean
Nilai bool yang menunjukkan apakah instans entitas ini dapat null.
- Atribut
Berlaku untuk
EntityProjectionExpression(IEntityType, IDictionary<IProperty,ColumnExpression>, SqlExpression)
Membuat instans EntityProjectionExpression baru kelas .
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)Parameter
- entityType
- IEntityType
Jenis entitas ke bentuk.
- propertyExpressionMap
- IDictionary<IProperty,ColumnExpression>
Kamus ekspresi kolom yang terkait dengan properti jenis entitas.
- discriminatorExpression
- SqlExpression
SqlExpression untuk menghasilkan diskriminator untuk setiap jenis entitas konkret dalam hierarki.
Berlaku untuk
EntityProjectionExpression(IEntityType, IReadOnlyDictionary<IProperty,ColumnExpression>, SqlExpression)
Membuat instans EntityProjectionExpression baru kelas .
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)Parameter
- entityType
- IEntityType
Jenis entitas ke bentuk.
- propertyExpressionMap
- IReadOnlyDictionary<IProperty,ColumnExpression>
Kamus ekspresi kolom yang terkait dengan properti jenis entitas.
- discriminatorExpression
- SqlExpression
SqlExpression untuk menghasilkan diskriminator untuk setiap jenis entitas konkret dalam hierarki.
Berlaku untuk
Entity Framework
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