*Number*

Folder funtion Number

NumberInString.cs

        /// <summary>
        /// Return Number Join In String Example : (hello 23 my 28) return [2328]
        /// </summary>
        /// <param name="str"></param>
        /// <returns></returns>
        
         public static IEnumerable<string> NumberInString(string str)
        {
            string b = string.Empty;
            string[] spearator = {"."};
            List<double> result = new List<double>();
            for (int i=0; i< str.Length; i++)
            {
                if (char.IsDigit(str[i]))
                    b += str[i];
            }

            if (b.Length > 0)
            {
                if (int.TryParse(b,out int int32))
                {
                    result.Add(int32);
                }
                else if (double.TryParse(b,out double val))
                {
                    result.Add(val);
                }
            }
            return result.Select(x => x.ToString(CultureInfo.InvariantCulture));
        }

NumberInString2.cs

        /// <summary>
        /// Return Number split In String : Example : (hello 23 my 28) return [23,28]
        /// </summary>
        /// <param name="str"></param>
        /// <returns></returns>
        
        public static IEnumerable<string> NumberInStrings (string str)
        {
            var nums = new List<double>();
            var start = -1;
            for (int i = 0; i < str.Length; i++)
            {
                if (start < 0 && char.IsDigit(str[i]))
                {
                    start = i;
                }
                else if (start >= 0 && !char.IsDigit(str[i]))
                {
                    nums.Add(double.Parse(str.Substring(start, i - start)));
                    start = -1;
                }
            }
            if (start >= 0)
                nums.Add(double.Parse(str.Substring(start, str.Length - start)));
            return nums.Select(x=>x.ToString(CultureInfo.InvariantCulture));
        }