SqlFunctions::IsNumeric Method (String^)

.NET Framework (current version)
 
System_CAPS_noteNote

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Indicates whether the input value is a valid numeric type.

Namespace:   System.Data.Objects.SqlClient
Assembly:  System.Data.Entity (in System.Data.Entity.dll)

public:
[EdmFunctionAttribute("SqlServer", "ISNUMERIC")]
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).

.NET Framework
Available since 4.0
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