added extension function to allow direct call to dispatch function re…

…ference even if nullable
beyondeye · Nov 10, 2016 · 487f9a7 · 487f9a7
1 parent ca51372
commit 487f9a7
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/reduks/src/main/kotlin/com/beyondeye/reduks/Store.kt b/reduks/src/main/kotlin/com/beyondeye/reduks/Store.kt
@@ -26,6 +26,14 @@ interface Store<S> {
 
 }
 
+/**
+ * allow to use direct call on dispatcher function reference even if it is nullable
+ * instead of having to write dispatch?.invoke(action)
+ */
+operator fun ((action:Any) -> Any)?.invoke(action:Any) {
+    if(this!=null) this.invoke(action)
+}
+
 /**
  * extension method for directly provide a lambda as argument for store subscribe
  */