<?php
/*
* Copyright 2012 Johannes M. Schmitt <schmittjoh@gmail.com>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
namespace PhpOption;
use EmptyIterator;
/**
* @extends Option<mixed>
*/
final class None extends Option
{
/** @var None|null */
private static $instance;
/**
* @return None
*/
public static function create(): self
{
if (null === self::$instance) {
self::$instance = new self();
}
return self::$instance;
}
public function get()
{
throw new \RuntimeException('None has no value.');
}
public function getOrCall($callable)
{
return $callable();
}
public function getOrElse($default)
{
return $default;
}
public function getOrThrow(\Exception $ex)
{
throw $ex;
}
public function isEmpty(): bool
{
return true;
}
public function isDefined(): bool
{
return false;
}
public function orElse(Option $else)
{
return $else;
}
public function ifDefined($callable)
{
// Just do nothing in that case.
}
public function forAll($callable)
{
return $this;
}
public function map($callable)
{
return $this;
}
public function flatMap($callable)
{
return $this;
}
public function filter($callable)
{
return $this;
}
public function filterNot($callable)
{
return $this;
}
public function select($value)
{
return $this;
}
public function reject($value)
{
return $this;
}
public function getIterator(): EmptyIterator
{
return new EmptyIterator();
}
public function foldLeft($initialValue, $callable)
{
return $initialValue;
}
public function foldRight($initialValue, $callable)
{
return $initialValue;
}
private function __construct()
{
}
}
At NFC Pay, we strive to provide a seamless and satisfactory experience with our services. This Refund Policy outlines the circumstances under which refunds may be issued for transactions made through our platform. Please read this policy carefully to understand your rights regarding refunds.
1. Eligibility for Refunds
Refunds may be considered under the following circumstances:
2. Non-Refundable Situations
Refunds will generally not be issued in the following situations:
3. Refund Process
To request a refund, please follow these steps:
4. Refund Exceptions
Certain transactions may be subject to specific terms and conditions, including non-refundable fees or charges. Please review the terms associated with each transaction carefully, as some fees may not be eligible for refunds.
5. Modifications to the Refund Policy
NFC Pay reserves the right to modify this Refund Policy at any time. Changes will be communicated through updates on our website and app, and the effective date will be updated accordingly. We encourage you to review this policy periodically to stay informed about our refund practices.
By using NFC Pay, you agree to this Refund Policy and understand the terms under which refunds may be issued. Our goal is to ensure a fair and transparent refund process, providing you with confidence and peace of mind when using our services.