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SqlFunctions.IsNumeric Method

Indicates whether the input value is a valid numeric type.

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

'Declaration
<EdmFunctionAttribute("SqlServer", "ISNUMERIC")> _
Public Shared Function IsNumeric ( _
	arg As String _
) As Nullable(Of Integer)

Parameters

arg
Type: System.String

A string expression.

Return Value

Type: System.Nullable(Of 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

Supported in: 4.6, 4.5, 4

.NET Framework Client Profile

Supported in: 4
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