EdmFunctions.Concat(DbExpression, DbExpression) Method
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
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
Feedback
https://aka.ms/ContentUserFeedback.
Kommer snart: I hele 2024 udfaser vi GitHub-problemer som feedbackmekanisme for indhold og erstatter det med et nyt feedbacksystem. Du kan få flere oplysninger under:Indsend og få vist feedback om