Convert input value object to decimal. - CSharp System

CSharp examples for System:Converter

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Description

Convert input value object to decimal.

Demo Code


using System.Globalization;
using System;/*from ww  w.j a v  a  2  s. c o  m*/

public class Main{
        /// <summary>
        /// Convert input value object to decimal.
        /// </summary>
        /// <param name="value">The value.</param>
        /// <param name="defaultValue">The default value.</param>
        /// <param name="provider">The provider.</param>
        /// <returns>The converted value.</returns>
        public static decimal AsDecimal(object value, decimal defaultValue, IFormatProvider provider)
        {
            if (value == null || value == DBNull.Value)
            {
                return defaultValue;
            }

            decimal retval;

            if (provider == null)
            {
                provider = CultureInfo.CurrentCulture;
            }

            try
            {
                retval = Convert.ToDecimal(value, provider);
            }
            catch (InvalidCastException)
            {
                retval = defaultValue;
            }
            catch (FormatException)
            {
                retval = defaultValue;
            }

            return retval;
        }
        /// <summary>
        /// Convert input value object to decimal.
        /// </summary>
        /// <param name="value">The value.</param>
        /// <param name="provider">The provider.</param>
        /// <returns>The converted value.</returns>
        public static decimal AsDecimal(object value, IFormatProvider provider)
        {
            return AsDecimal(value, 0, provider);
        }
        /// <summary>
        /// Convert input value object to decimal.
        /// </summary>
        /// <param name="value">The value.</param>
        /// <param name="defaultValue">The default value.</param>
        /// <returns>The converted value.</returns>
        public static decimal AsDecimal(object value, decimal defaultValue)
        {
            return AsDecimal(value, defaultValue, CultureInfo.CurrentCulture);
        }
        /// <summary>
        /// Convert input value object to decimal.
        /// </summary>
        /// <param name="value">The value.</param>
        /// <returns>The converted value.</returns>
        public static decimal AsDecimal(object value)
        {
            return AsDecimal(value, 0, CultureInfo.CurrentCulture);
        }
}

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