' Check whether an object is storing a numeric value' Examples:' Dim s As String = "hello"' Dim d As Double = 2.4' Dim i As Integer = 5' Debug.WriteLine(IsNumeric(d)) ' => True' Debug.WriteLine(IsNumeric(s)) ' => False' Debug.WriteLine(IsNumeric(i)) ' => TrueFunction IsNumeric(ByVal val As Object) As Boolean Return TypeOf val Is System.Decimal OrElse TypeOf val Is System.Single _ OrElse TypeOf val Is System.Double OrElse TypeOf val Is System.Int16 _ OrElse TypeOf val Is System.Int32 OrElse TypeOf val Is System.Int64End Function
Charlie has over a decade of experience in website administration and technology management. As the site admin, he oversees all technical aspects of running a high-traffic online platform, ensuring optimal performance, security, and user experience.
