DbGroupExpressionBinding Class

Definition

Namespace:

System.Data.Entity.Core.Common.CommandTrees

Assembly:

EntityFramework.dll

Defines the binding for the input set to a DbGroupByExpression. In addition to the properties of DbExpressionBinding, DbGroupExpressionBinding also provides access to the group element via the variable reference and to the group aggregate via the property.

public sealed class DbGroupExpressionBinding

type DbGroupExpressionBinding = class

Public NotInheritable Class DbGroupExpressionBinding

Inheritance

Object

DbGroupExpressionBinding

Properties

Expression	Gets the DbExpression that defines the input set.
GroupAggregate	Gets the DbGroupAggregate that represents the collection of elements in the group.
GroupVariable	Gets the DbVariableReferenceExpression that references the group element variable.
GroupVariableName	Gets the name assigned to the group element variable.
GroupVariableType	Gets the type metadata of the group element variable.
Variable	Gets the DbVariableReferenceExpression that references the element variable.
VariableName	Gets the name assigned to the element variable.
VariableType	Gets the type metadata of the element variable.

Extension Methods

GroupBy(DbGroupExpressionBinding, IEnumerable<KeyValuePair<String,DbExpression>>, IEnumerable<KeyValuePair<String,DbAggregate>>)

Creates a new DbGroupByExpression that groups the elements of the input set according to the specified group keys and applies the given aggregates.