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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
An expression that specifies the string that should appear first in the concatenated result string.
An expression that specifies the string that should appear second in the concatenated result string.
A new DbFunctionExpression that produces the concatenated string.
string1
or string2
is null
.
string1
or string2
is invalid.
Product | Versions |
---|---|
.NET Framework | 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1 |
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