Share via


SqlConstantExpression Class

Definition

An expression that represents a constant in a SQL tree.

This type is typically used by database providers (and other extensions). It is generally not used in application code.

[System.Runtime.CompilerServices.Nullable(0)]
public class SqlConstantExpression : Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression
public class SqlConstantExpression : Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression
[<System.Runtime.CompilerServices.Nullable(0)>]
type SqlConstantExpression = class
    inherit SqlExpression
type SqlConstantExpression = class
    inherit SqlExpression
Public Class SqlConstantExpression
Inherits SqlExpression
Inheritance
SqlConstantExpression
Attributes

Constructors

Name Description
SqlConstantExpression(ConstantExpression, RelationalTypeMapping)
Obsolete.

Creates a new instance of the SqlConstantExpression class.

SqlConstantExpression(Object, Boolean, RelationalTypeMapping)

Creates a new instance of the SqlConstantExpression class.

SqlConstantExpression(Object, RelationalTypeMapping)

Creates a new instance of the SqlConstantExpression class.

SqlConstantExpression(Object, Type, Boolean, RelationalTypeMapping)

Creates a new instance of the SqlConstantExpression class.

SqlConstantExpression(Object, Type, RelationalTypeMapping)

Creates a new instance of the SqlConstantExpression class.

Properties

Name Description
IsSensitive

Whether the expression contains sensitive values.

NodeType (Inherited from SqlExpression)
Type (Inherited from SqlExpression)
TypeMapping

The RelationalTypeMapping associated with this expression.

(Inherited from SqlExpression)
Value

The constant value.

Methods

Name Description
ApplyTypeMapping(RelationalTypeMapping)

Applies supplied type mapping to this expression.

Equals(Object) System.Linq.Expressions.Expression.Equals(System.Object)
GetHashCode() System.Linq.Expressions.Expression.GetHashCode
Print(ExpressionPrinter)

Creates a printable string representation of the given expression using ExpressionPrinter.

Quote() System.Linq.Expressions.Expression.Quote
VisitChildren(ExpressionVisitor)

Reduces the node and then calls the visitor delegate on the reduced expression. The method throws an exception if the node is not reducible.

Explicit Interface Implementations

Name Description
IPrintableExpression.Print(ExpressionPrinter)

Creates a printable string representation of the given expression using ExpressionPrinter.

(Inherited from SqlExpression)

Applies to