Regular expression to Test for Positive Number both Integer & Real

Question

Hi Experts Could you please help me find Function to Test for Positive Number both Integer & Real ? It is too urgent Please answer at the earliest Thanks Rajesh

Baimey Rajesh · Answer

Hi Rajesh Please try this piece of code public bool IsPositiveNumber(String strNumber) { Regex objNotPositivePattern= new Regex([^0-9.]); Regex objPositivePattern= new Regex(^[.][0-9]+$|[0-9]*[.]*[0-9]+$); Regex objTwoDotPattern= new Regex([0-9]*[.][0-9]*[.][0-9]*); return !objNotPositivePattern.IsMatch(strNumber) && objPositivePattern.IsMatch(strNumber) && !objTwoDotPattern.IsMatch(strNumber); } U'll get more Reg Exp from http://www.c-sharpcorner.com/UploadFile/prasad_1/RegExpPSD12062005021717AM/RegExpPSD.aspx