DbExpressionBuilder.UnionAll(DbExpression, DbExpression) Method

Reference

Definition

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

Assembly:: System.Data.Entity.dll

Important

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Creates a new DbUnionAllExpression that computes the union of the left and right set arguments and does not remove duplicates.

public:
[System::Runtime::CompilerServices::Extension]
 static System::Data::Common::CommandTrees::DbUnionAllExpression ^ UnionAll(System::Data::Common::CommandTrees::DbExpression ^ left, System::Data::Common::CommandTrees::DbExpression ^ right);

public static System.Data.Common.CommandTrees.DbUnionAllExpression UnionAll (this System.Data.Common.CommandTrees.DbExpression left, System.Data.Common.CommandTrees.DbExpression right);

static member UnionAll : System.Data.Common.CommandTrees.DbExpression * System.Data.Common.CommandTrees.DbExpression -> System.Data.Common.CommandTrees.DbUnionAllExpression

<Extension()>
Public Function UnionAll (left As DbExpression, right As DbExpression) As DbUnionAllExpression

Parameters

left: DbExpression

An expression that defines the left set argument.

right: DbExpression

An expression that defines the right set argument.

Returns

DbUnionAllExpression

A new DbUnionAllExpression that union, including duplicates, of the left and right arguments.

Exceptions

ArgumentNullException

left or right is null.

ArgumentException

No common collection result type with an equality-comparable element type exists between left and right.

Applies to