SqlFunctions.IsNumeric Method
.NET Framework 4.5
Indicates whether the input value is a valid numeric type.
Namespace: System.Data.Objects.SqlClient
Assembly: System.Data.Entity (in System.Data.Entity.dll)
[EdmFunctionAttribute("SqlServer", "ISNUMERIC")] public static Nullable<int> IsNumeric( string arg )
Parameters
- arg
- Type: System.String
A string expression.
Return Value
Type: System.Nullable<Int32>1 if the input expression is a valid numeric data type; otherwise, 0.
You cannot call this function directly. This function can only appear within a LINQ to Entities query.
This function is translated to a corresponding function in the database. For information about the corresponding SQL Server function, see ISNUMERIC (Transact-SQL).
Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
