In this book, you will find a number of text styles that distinguish between different kinds of information. Here are some examples of these styles and an explanation of their meaning.
Code words in the text, database table names, folder names, filenames, file extensions, pathnames, dummy URLs, user input, and Twitter handles are shown as follows: " We will break the Result object returned from the function and catch it inside two objects named result and status."
A block of code is set as follows:
var createTweet: Button? = null createTweet.setOnClickListener({ // Do button click operation })
When we wish to draw your attention to a particular part of a code block, the relevant lines or items are set in bold:
fun ViewGroup? ...
