The d in the regex expr has to escaped

And come to think of it - the dot has to be escaped as well otherwise it would match any character

in C#, I would write

new System.Text.RegularExpressions.Regex(@"^-?\d+(\.\d{2})?$", System.Text.RegularExpressions.RegexOptions.None);

>Hi,
>
>I'm trying to run some code I found on the net for use in an SSRS report. Here is the relevant bit:
>
>

Shared expr As New  _
>System.Text.RegularExpressions.Regex("^-?d+(.d{2})?$", _
>System.Text.RegularExpressions.RegexOptions.None)
>
>Public Function ExpandPrice(ByVal Price As Double, Optional ByVal pSeparator As String = ".") As String
>
>    Dim pPrice As String
>    pPrice = FORMAT(Price, "##############.00")
>
>    Dim temp As New System.Text.StringBuilder()
>    If Not expr.IsMatch(pPrice) Then
>        ' temp.Append(pPrice) or whatever you want to do here 
>        temp.Append("we got here")
>    Else

>
>What I am getting back from this function is the text "we got here" when I pass 208.26 (or any other number for that matter) in. I don't know VB very well, nor the Regular Expressions stuff so would appreciate if anyone could point out why the passed in number is failing the IsMatch check.
>
>Thanks