GroupByShaperExpression Class

Definition

Namespace:

Microsoft.EntityFrameworkCore.Query

Assembly:

Microsoft.EntityFrameworkCore.dll

Package:

Microsoft.EntityFrameworkCore v8.0.0

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

Expression

GroupByShaperExpression

Derived

Microsoft.EntityFrameworkCore.Query.RelationalGroupByShaperExpression

Implements

IPrintableExpression

Remarks

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

Constructors

GroupByShaperExpression(Expression, ShapedQueryExpression)

Creates a new instance of the GroupByShaperExpression class.

Properties

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, 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.