#178 [feat] safeLet 확장함수 추가

TeamHous · Aug 16, 2022 · 8ee6623 · 8ee6623
1 parent e0d59a0
commit 8ee6623
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/app/src/main/java/com/hous/hous_aos/util/SafeLet.kt b/app/src/main/java/com/hous/hous_aos/util/SafeLet.kt
@@ -0,0 +1,7 @@
+package com.hous.hous_aos.util
+
+/**
+ * 변수 2가지 이상 null 체크할 때 사용 */
+inline fun <T1 : Any, T2 : Any, R : Any> safeLet(p1: T1?, p2: T2?, block: (T1, T2) -> R?): R? {
+    return if (p1 != null && p2 != null) block(p1, p2) else null
+}