{"id":21014,"date":"2023-02-10T05:26:50","date_gmt":"2023-02-10T05:26:50","guid":{"rendered":"https:\/\/www.booksofall.com\/ja\/?post_type=product&p=21014"},"modified":"2023-02-13T02:02:51","modified_gmt":"2023-02-13T02:02:51","slug":"ios-developer-notes-for-professionals-compiled-from-stackoverflow-documentation","status":"publish","type":"product","link":"https:\/\/www.booksofall.com\/ja\/ios-developer-notes-for-professionals-compiled-from-stackoverflow-documentation\/","title":{"rendered":"iOS Developer Notes for Professionals – Compiled from StackOverflow Documentation"},"content":{"rendered":"

iOS<\/b>\u00a0(formerly\u00a0iPhone OS <\/b><\/sup>) is a\u00a0mobile operating system<\/a>\u00a0developed by\u00a0Apple Inc.<\/a>\u00a0exclusively for\u00a0its hardware<\/a>. It is the operating system that powers many of the company’s mobile devices, including the\u00a0iPhone<\/a>; the term also includes the system software for\u00a0iPads<\/a>\u00a0predating\u00a0iPadOS<\/a>\u2014 which was introduced in 2019\u2014as well as on the iPod Touch devices\u2014which were discontinued in mid-2022. It is the world’s second-most widely installed mobile operating system, after Android. It is the basis for three other operating systems made by Apple: iPadOS, tvOS, and watchOS. It is proprietary software, although some parts of it are open source under the Apple Public Source License and other licenses.<\/p>\n

Unveiled in 2007 for the first-generation iPhone, iOS has since been extended to support other Apple devices such as the iPod Touch (September 2007) and the iPad (introduced: January 2010; availability: April 2010.) As of March 2018, Apple’s App Store contains more than 2.1 million iOS applications, 1 million of which are native for iPads.These mobile apps have collectively been downloaded more than 130 billion times.<\/p>\n

Major versions of iOS are released annually. The current stable version, iOS 16, was released to the public on September 12, 2022.<\/p>\n","protected":false},"excerpt":{"rendered":"