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afollestad/LivedataMap.kt

Created December 14, 2018 18:55
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Map and switchMap live data with extension functions instead of method calls.
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LivedataMap.kt
import androidx.lifecycle.LiveData
import androidx.lifecycle.Transformations
fun <X, Y> LiveData<X>.map(mapper: (X) -> Y) =
Transformations.map(this, mapper)!!
fun <X, Y> LiveData<X>.switchMap(mapper: (X) -> LiveData<Y>) =
Transformations.switchMap(this, mapper)!!
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