Receiver map

psharanda · Apr 21, 2017 · 554a424 · 554a424
1 parent c854aa3
commit 554a424
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diff --git a/Sources/Observable+Result.swift b/Sources/Observable+Result.swift
@@ -20,3 +20,13 @@ public extension Observable where ValueType: ResultConvertible {
     }
 }
 
+public extension Observable where ValueType: Error {
+
+    public var localizedDescription: Observer<String> {
+        return map { $0.localizedDescription }
+    }
+}
+
+
+
+
diff --git a/Sources/Receiver.swift b/Sources/Receiver.swift
@@ -21,6 +21,14 @@ public struct Receiver<T>: Bindable {
     }
 }
 
+extension Receiver {
+    public func map<U>(_ transform: @escaping (U) -> T) -> Receiver<U> {
+        return Receiver<U> {
+            self.update(transform($0))
+        }
+    }
+}
+
 extension Receiver where ValueType: Optionable {
 
     /**