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CDRussell/TaskDiffCallback.kt

Created March 21, 2018 01:44
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TaskDiffCallback.kt
class TaskDiffCallback : DiffUtil.ItemCallback<Task>() {
override fun areItemsTheSame(oldItem: Task?, newItem: Task?): Boolean {
return oldItem?.id == newItem?.id
}
override fun areContentsTheSame(oldItem: Task?, newItem: Task?): Boolean {
return oldItem == newItem
}
}
@jamesmporter
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jamesmporter commented Oct 31, 2018 •
edited
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Thanks for this, it's very helpful.
Just as a comment, I'm not sure if I'm using a different version of DiffUtil, but the parameters of the two methods are specified as @nonnull, hence the ? needs to be removed on them to make this work. I'm no expert, so I welcome your opinion on this!

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