Extension Methods for Data Type Conversion

Extension Methods for Data Type Conversion

These are the list of extension methods used to Convert  String/Object to Other Data type.

Just Copy, Paste and reuse it.

Method Name

Description

ParseInt

Converts Object/String to Integer

ParseDec

Converts Object/String to Decimal

ParseDate

Converts Object/String to DateTime

ParseLong

Converts Object/String to Long

ParseBool

Converts Object/String to Bool

Source Code: Just Copy and Paste

namespace ExtensionMethods
{
    using System;

    /// <summary>
    /// Used to convert one data type to another.
    /// </summary>
    public static class DataConversion
    {
        #region Int methods

        /// <summary>
        ///Converts object to Integer if the value is valid, otherwise returns ifnone value.
        /// </summary>
        public static int ParseInt(this object value, int ifNone)
        {
            if (value == null)
            {
                return ifNone;
            }
            return ParseInt("" + value, ifNone);
        }

        /// <summary>
        ///Converts string to Integer if the value is valid, otherwise returns ifnone value.
        /// </summary>
        public static int ParseInt(this string value, int ifNone)
        {
            int i = ifNone;
            if (!int.TryParse(value, out i))
            {
                i = ifNone;
            }
            return i;
        }

        #endregion

        #region Dec methods

        /// <summary>
        ///Converts object to decimal if the value is valid, otherwise returns ifnone value.
        /// </summary>
        public static decimal ParseDec(this object value, decimal ifNone)
        {
            if (value == null)
            {
                return ifNone;
            }
            return ParseDec("" + value, ifNone);
        }
 
        ///
<summary>
        ///Converts string to decimal if the value is valid, otherwise returns ifnone value.
        /// </summary>
        public static decimal ParseDec(this string value, decimal ifNone)
        {
            decimal d = ifNone;
            if (!decimal.TryParse(value, out d))
            {
                d = ifNone;
            }
            return d;
        }

        #endregion

        #region Date methods
 
        ///
<summary>
        ///Converts string to datetime if the value is valid, otherwise returns ifnone value.
        /// </summary>
        public static DateTime ParseDate(this string date, DateTime ifNone)
        {
            DateTime res = ifNone;
            if (!DateTime.TryParse(date, out res))
            {
                res = ifNone;
            }
            return res;
        }

        #endregion

        #region Long methods

        /// <summary>
        ///Converts object to long if the value is valid, otherwise returns ifnone value.
        /// </summary>
        public static long ParseLong(this object value, long ifNone)
        {
            if (value == null)
            {
                return ifNone;
            }
            return ParseLong("" + value, ifNone);
        }

        /// <summary>
        ///Converts string to long if the value is valid, otherwise returns ifnone value.
        /// </summary>
        public static long ParseLong(this string value, long ifNone)
        {
            long i = ifNone;
            if (!long.TryParse(value, out i))
            {
                i = ifNone;
            }
            return i;
        }

        #endregion

        #region Bool Methods
        ///
<summary>
        ///Converts string to bool if the value is valid, otherwise returns ifnone value.
        /// </summary>
        public static bool ParseBool(this string value, bool ifNone = false)
        {
            bool res = ifNone;
            value = "" + value;
            if (value.Length > 1)
            {
                value = value.Substring(0, 1);
            }
            value = value.ToLower();
            if (value == "1" || value == "t" || value == "y")
            {
                res = true;
            }
            else if (value == "0" || value == "f" || value == "n")
            {
                res = false;
            }
            return res;
        }

        #endregion
    }
}

 
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