iOS Developer Question:

What is the First Responder and Responder Chain?

Tweet Share WhatsApp

Answer:

A Responder Chain is a hierarchy of Objects that can respond to the events received. The first object in the ResponderChain is called the First Responder.

Download iOS Developer PDF Read All 102 iOS Developer Questions
Previous QuestionNext Question
What is a Collection?Enlist Frameworks for Cocoa Touch?