What is iphone reference library?- iPhone reference library is a set of reference documents for iPhone OS .
- It can be downloaded by subscribing to the iPhone OS Library doc set.
- Select Help- Documentation from Xcode, and click the subscribe button next to the iPhone OS Library doc set, which appears in the left column.
- This documentation has all that is required to be known about iphone.
- One of the easier way to access this document is through Xcode's Documentation window.