Nizzle94
01/25/2018, 8:22 AMgildor
01/25/2018, 8:28 AMit.title!!
Nizzle94
01/25/2018, 8:29 AMgildor
01/25/2018, 8:29 AM!!
title = it.title ?: "Some default value"
!!
is unsafe operation, you should always try to avoid use of !!
. !!
means “I sure this value is not null, so allow me to use it” so if value actually null
your code will throw exceptionNews.author
nullable, so in this case just assign nullNizzle94
01/25/2018, 8:32 AMgildor
01/25/2018, 8:33 AMtitle
but on author
Nizzle94
01/25/2018, 8:35 AMgildor
01/25/2018, 8:37 AMNizzle94
01/25/2018, 8:38 AMgildor
01/25/2018, 8:38 AMvar id: Int
-> var id: Int? = null
,Nizzle94
01/25/2018, 8:41 AMgildor
01/25/2018, 8:41 AMNizzle94
01/25/2018, 8:42 AM