<?php

/*
 * This file is part of composer/semver.
 *
 * (c) Composer <https://github.com/composer>
 *
 * For the full copyright and license information, please view
 * the LICENSE file that was distributed with this source code.
 */

namespace Composer\Semver\Constraint;

/**
 * DO NOT IMPLEMENT this interface. It is only meant for usage as a type hint
 * in libraries relying on composer/semver but creating your own constraint class
 * that implements this interface is not a supported use case and will cause the
 * composer/semver components to return unexpected results.
 */
interface ConstraintInterface
{
    /**
     * Checks whether the given constraint intersects in any way with this constraint
     *
     * @param ConstraintInterface $provider
     *
     * @return bool
     */
    public function matches(ConstraintInterface $provider);

    /**
     * Provides a compiled version of the constraint for the given operator
     * The compiled version must be a PHP expression.
     * Executor of compile version must provide 2 variables:
     * - $v = the string version to compare with
     * - $b = whether or not the version is a non-comparable branch (starts with "dev-")
     *
     * @see Constraint::OP_* for the list of available operators.
     * @example return '!$b && version_compare($v, '1.0', '>')';
     *
     * @param int $otherOperator one Constraint::OP_*
     *
     * @return string
     *
     * @phpstan-param Constraint::OP_* $otherOperator
     */
    public function compile($otherOperator);

    /**
     * @return Bound
     */
    public function getUpperBound();

    /**
     * @return Bound
     */
    public function getLowerBound();

    /**
     * @return string
     */
    public function getPrettyString();

    /**
     * @param string|null $prettyString
     *
     * @return void
     */
    public function setPrettyString($prettyString);

    /**
     * @return string
     */
    public function __toString();
}

• [F] Bound.php
  Delete
• [F] Constraint.php
  Delete
• [F] ConstraintInterface.php
  Delete
• [F] MatchAllConstraint.php
  Delete
• [F] MatchNoneConstraint.php
  Delete
• [F] MultiConstraint.php
  Delete

About Section

About NFC Pay: Our Story and Mission

NFC Pay was founded with a vision to transform the way people handle transactions. Our journey is defined by a commitment to innovation, security, and convenience. We strive to deliver seamless, user-friendly payment solutions that make everyday transactions effortless and secure. Our mission is to empower you to pay with ease and confidence, anytime, anywhere.

• Simplifying Payments, One Tap at a Time.
• Reinventing Your Wallet for Modern Convenience.
• Smart Payments for a Effortless Lifestyle.
• Experience the Ease of Tap and Pay.
• Innovative Solutions for Your Daily Transactions.

FAQ Section

Frequently Asked Questions About NFC Pay

Here are answers to some common questions about NFC Pay. We aim to provide clear and concise information to help you understand how our platform works and how it can benefit you. If you have any further inquiries, please don’t hesitate to contact our support team.

How do I register for NFC Pay?

Download the app and sign up using your email or phone number, then complete the verification process.

Is my payment information secure?

Yes, we use advanced encryption and security protocols to protect your payment details.

Can I add multiple cards to my NFC Pay wallet?

Absolutely, you can link multiple debit or credit cards to your wallet.

How do I transfer money to another user?

Go to the transfer section, select the recipient, enter the amount, and authorize the transfer.

What should I do if I forget my PIN?

Use the “Forgot PIN” feature in the app to reset it following the provided instructions.

How can I activate my merchant account?

Sign up for a merchant account through the app and follow the setup instructions to start accepting payments.

Can I track my payment status?

Yes, you can view and track your payment status in the account dashboard