Translated by OOPer in cooperation with shlab.jp, on 2015/1/17.
Based on https://developer.apple.com/library/content/samplecode/DocInteraction/Introduction/Intro.html#//apple_ref/doc/uid/DTS40010052 2014-06-17.
As this is a line-by-line translation from the original sample code, "redistribute the Apple Software in its entirety and without modifications" would apply. See license terms in each file . Some faults caused by my translation may exist. Not all features tested. You should not contact to Apple or SHLab(jp) about any faults caused by my translation.
================================================================================ BUILD REQUIREMENTS:
Xcode 9 beta 3, iOS SDK 11
================================================================================ RUNTIME REQUIREMENTS:
iOS 8.0 or later
================================================================================