ChildAction.Models.AccountMembershipService.ChangePassword C# (CSharp) Method

        public bool ChangePassword(string userName, string oldPassword, string newPassword)
        {
            ValidationUtil.ValidateRequiredStringValue(userName, "userName");
            ValidationUtil.ValidateRequiredStringValue(oldPassword, "oldPassword");
            ValidationUtil.ValidateRequiredStringValue(newPassword, "newPassword");

            // The underlying ChangePassword() will throw an exception rather
            // than return false in certain failure scenarios.
            try
            {
                MembershipUser currentUser = _provider.GetUser(userName, true /* userIsOnline */);
                return currentUser.ChangePassword(oldPassword, newPassword);
            }
            catch (ArgumentException)
            {
                return false;
            }
            catch (MembershipPasswordException)
            {
                return false;
            }
        }