EdmFunctions.Length(DbExpression) Method
Definition
Important
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Creates a DbFunctionExpression that invokes the canonical 'Length' function with the specified argument, which must have a string result type. The result type of the expression is Edm.Int32.
public:
[System::Runtime::CompilerServices::Extension]
static System::Data::Common::CommandTrees::DbFunctionExpression ^ Length(System::Data::Common::CommandTrees::DbExpression ^ stringArgument);
public static System.Data.Common.CommandTrees.DbFunctionExpression Length (this System.Data.Common.CommandTrees.DbExpression stringArgument);
static member Length : System.Data.Common.CommandTrees.DbExpression -> System.Data.Common.CommandTrees.DbFunctionExpression
<Extension()>
Public Function Length (stringArgument As DbExpression) As DbFunctionExpression
Parameters
- stringArgument
- DbExpression
An expression that specifies the string for which the length should be computed.
Returns
A new DbFunctionExpression that returns the length of stringArgument
.
Exceptions
stringArgument
is null
.
stringArgument
is invalid.
Applies to
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