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EdmFunctions.Concat(DbExpression, DbExpression) Method

Definition

Creates a DbFunctionExpression that invokes the canonical 'Concat' function with the specified arguments, which must each have a string result type. The result type of the expression is string.

public:
[System::Runtime::CompilerServices::Extension]
 static System::Data::Common::CommandTrees::DbFunctionExpression ^ Concat(System::Data::Common::CommandTrees::DbExpression ^ string1, System::Data::Common::CommandTrees::DbExpression ^ string2);
public static System.Data.Common.CommandTrees.DbFunctionExpression Concat (this System.Data.Common.CommandTrees.DbExpression string1, System.Data.Common.CommandTrees.DbExpression string2);
static member Concat : System.Data.Common.CommandTrees.DbExpression * System.Data.Common.CommandTrees.DbExpression -> System.Data.Common.CommandTrees.DbFunctionExpression
<Extension()>
Public Function Concat (string1 As DbExpression, string2 As DbExpression) As DbFunctionExpression

Parameters

string1
DbExpression

An expression that specifies the string that should appear first in the concatenated result string.

string2
DbExpression

An expression that specifies the string that should appear second in the concatenated result string.

Returns

A new DbFunctionExpression that produces the concatenated string.

Exceptions

string1 or string2 is null.

string1 or string2 is invalid.

Applies to