DbExpressionBuilder.GroupBindAs(DbExpression, String, String) Method

Reference

Definition

Namespace:: System.Data.Common.CommandTrees.ExpressionBuilder

Assembly:: System.Data.Entity.dll

Important

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Creates a new DbGroupExpressionBinding that uses the specified variable name and group variable names to bind the given expression.

public:
[System::Runtime::CompilerServices::Extension]
 static System::Data::Common::CommandTrees::DbGroupExpressionBinding ^ GroupBindAs(System::Data::Common::CommandTrees::DbExpression ^ input, System::String ^ varName, System::String ^ groupVarName);

public static System.Data.Common.CommandTrees.DbGroupExpressionBinding GroupBindAs (this System.Data.Common.CommandTrees.DbExpression input, string varName, string groupVarName);

static member GroupBindAs : System.Data.Common.CommandTrees.DbExpression * string * string -> System.Data.Common.CommandTrees.DbGroupExpressionBinding

<Extension()>
Public Function GroupBindAs (input As DbExpression, varName As String, groupVarName As String) As DbGroupExpressionBinding

Parameters

input: DbExpression

The expression to bind.

varName: String

The variable name that should be used for the binding.

groupVarName: String

The variable name that should be used to refer to the group when the new group expression binding is used in a group-by expression.

Returns

DbGroupExpressionBinding

A new group expression binding with the specified expression, variable name and group variable name.

Exceptions

ArgumentNullException

input, varName or groupVarName is null.

ArgumentException

input does not have a collection result type.

Applies to

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