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class BrowseRecipesFragment : Fragment(), View.OnClickListener {
private var recipeClickListener: RecipeClickListener? = null
...
override fun onAttach(context: Context) {
super.onAttach(context)
recipeClickListener = context as RecipeClickListener
}
override fun onDetach() {
super.onDetach()
recipeClickListener = null
}
override fun onClick(v: View) {
recipeClickListener!!.onRecipeClicked(recipe)
}
...
}
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