Class EFCoreExpressionAttribute

Namespace

LinqToDB.EntityFrameworkCore.Internal

Assembly

linq2db.EntityFrameworkCore.dll

Maps Linq To DB expression.

public sealed class EFCoreExpressionAttribute : Sql.ExpressionAttribute

Inheritance

object

Attribute

MappingAttribute

Sql.ExpressionAttribute

EFCoreExpressionAttribute

Inherited Members

Sql.ExpressionAttribute.UnknownExpression

Sql.ExpressionAttribute.CalcCanBeNull(Sql.IsNullableType, IEnumerable<bool>)

Sql.ExpressionAttribute.ResolveExpressionValues<TContext>(TContext, string, Func<TContext, string, string, string>)

Sql.ExpressionAttribute.PrepareParameterValues<TContext>(TContext, MappingSchema, Expression, ref string, bool, out List<Expression>, bool, out List<SqlDataType>, Func<TContext, Expression, ColumnDescriptor, ISqlExpression>)

Sql.ExpressionAttribute.PrepareArguments<TContext>(TContext, string, int[], bool, List<Expression>, List<SqlDataType>, Func<TContext, Expression, ColumnDescriptor, ISqlExpression>)

Sql.ExpressionAttribute.GetIsPredicate(Expression)

Sql.ExpressionAttribute.GetObjectID()

Sql.ExpressionAttribute.Expression

Sql.ExpressionAttribute.ArgIndices

Sql.ExpressionAttribute.Precedence

Sql.ExpressionAttribute.ServerSideOnly

Sql.ExpressionAttribute.PreferServerSide

Sql.ExpressionAttribute.InlineParameters

Sql.ExpressionAttribute.ExpectExpression

Sql.ExpressionAttribute.IsPredicate

Sql.ExpressionAttribute.IsAggregate

Sql.ExpressionAttribute.IsWindowFunction

Sql.ExpressionAttribute.IsPure

Sql.ExpressionAttribute.IsNullable

Sql.ExpressionAttribute.IgnoreGenericParameters

Sql.ExpressionAttribute.CanBeNull

MappingAttribute.Configuration

Constructors

EFCoreExpressionAttribute(string)

Creates instance of expression mapper.

public EFCoreExpressionAttribute(string expression)

Parameters

expression string

Mapped expression.

Methods

GetExpression<TContext>(TContext, IDataContext, SelectQuery, Expression, Func<TContext, Expression, ColumnDescriptor?, ISqlExpression>)

public override ISqlExpression? GetExpression<TContext>(TContext context, IDataContext dataContext, SelectQuery query, Expression expression, Func<TContext, Expression, ColumnDescriptor?, ISqlExpression> converter)

Parameters

context TContext

dataContext IDataContext

query SelectQuery

expression Expression

converter Func<TContext, Expression, ColumnDescriptor, ISqlExpression>

Returns

ISqlExpression

Type Parameters

TContext