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GroupByShaperExpression Class

Definition

An expression that represents creation of a grouping element in ShaperExpression.

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

public class GroupByShaperExpression : System.Linq.Expressions.Expression, Microsoft.EntityFrameworkCore.Query.IPrintableExpression
type GroupByShaperExpression = class
    inherit Expression
    interface IPrintableExpression
Public Class GroupByShaperExpression
Inherits Expression
Implements IPrintableExpression
Inheritance
GroupByShaperExpression
Derived
Implements

Remarks

See Implementation of database providers and extensions and How EF Core queries work for more information and examples.

Constructors

GroupByShaperExpression(Expression, Expression)

Creates a new instance of the GroupByShaperExpression class.

GroupByShaperExpression(Expression, ShapedQueryExpression)

Creates a new instance of the GroupByShaperExpression class.

Properties

ElementSelector

The expression representing the element selector for this grouping element.

GroupingEnumerable

The expression representing the subquery for the enumerable over this grouping result.

KeySelector

The expression representing the key selector for this grouping result.

NodeType

Gets the node type of this Expression.

Type

Gets the static type of the expression that this Expression represents.

Methods

Print(ExpressionPrinter)

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

Update(Expression, Expression)

Creates a new expression that is like this one, but using the supplied children. If all of the children are the same, it will return this expression.

Update(Expression, ShapedQueryExpression)

Creates a new expression that is like this one, but using the supplied children. If all of the children are the same, it will return this expression.

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

IPrintableExpression.Print(ExpressionPrinter)

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

Applies to