In our TeaViewModel class, that extends ViewModel, we have such prorerty: val tea: LiveData<Tea> An observer in our Acti
Posted: Mon Aug 01, 2022 9:41 am
In our TeaViewModel class, that extends ViewModel, we have such prorerty: val tea: LiveData<Tea>
An observer in our Activity (type of mViewModel variable in example is TeaViewModel) is set in this way: mViewModel!!.tea.observe(this, Observer { tea: Tea? -> displayTea(tea) })
What will be a correct displayTea method definition?
A. private fun displayTea()
B. private fun displayTea(tea: Tea?)
C. private fun displayTea(tea: LiveData?<Tea>)
D. private fun displayTea(tea: LiveData?<T>)
An observer in our Activity (type of mViewModel variable in example is TeaViewModel) is set in this way: mViewModel!!.tea.observe(this, Observer { tea: Tea? -> displayTea(tea) })
What will be a correct displayTea method definition?
A. private fun displayTea()
B. private fun displayTea(tea: Tea?)
C. private fun displayTea(tea: LiveData?<Tea>)
D. private fun displayTea(tea: LiveData?<T>)