feat: Add LiveData map/switchmap extension functions

percula · Nov 5, 2018 · 783fdf7 · 783fdf7
1 parent f2d6a07
commit 783fdf7
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/library/src/main/java/com/perculacreative/ktx/LiveData.kt b/library/src/main/java/com/perculacreative/ktx/LiveData.kt
@@ -0,0 +1,12 @@
+package com.perculacreative.ktx
+
+import androidx.lifecycle.LiveData
+import androidx.lifecycle.Transformations
+
+fun <X, Y> LiveData<X>.map(mapFunction: (value: X?) -> Y): LiveData<Y> {
+    return Transformations.map(this, mapFunction)
+}
+
+fun <X, Y> LiveData<X>.switchMap(mapFunction: (value: X?) -> LiveData<Y>): LiveData<Y> {
+    return Transformations.switchMap(this, mapFunction)
+}