Check whether is a valid money format by regex - CSharp System.Text.RegularExpressions

CSharp examples for System.Text.RegularExpressions:Match Number

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Description

Check whether is a valid money format by regex

Demo Code


using System.Text.RegularExpressions;
using System.Text;
using System.Data;
using System;//w ww  . j  av a  2  s . c  o m

public class Main{
        /// <summary>
        /// Check whether is a valid money format.
        /// </summary>
        /// <param name="sender"></param>
        /// <returns></returns>
        /// <see>http://regexlib.com/DisplayPatterns.aspx?categoryId=3&cattabindex=3</see>
        /// <remarks>
        /// <b>Author</b>   yeang-shing.then<br/>
        /// <b>Since</b>   2009-04-29<br/>
        /// </remarks>
        public static bool IsMoney(string sender)
        {
            if (sender == null) return false;
            if (sender.Trim().Length == 0) return false;
            Regex regex = new Regex("^(\\d|-)?(\\d|,)*\\.?\\d*$");//"^[-+]?\\d*\\.?\\d*$");
            return regex.IsMatch(sender);
        }
}

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