Merge pull request #890 from dermaaarkus/889-guarantee-get-returns-pr…

…omise implement guarantee get returns guarantee
mxcl · Jun 27, 2018 · f035696 · f035696
2 parents b367153 + 2c44682
commit f035696
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/Sources/Guarantee.swift b/Sources/Guarantee.swift
@@ -76,6 +76,13 @@ public extension Guarantee {
         }
         return rg
     }
+
+    func get(on: DispatchQueue? = conf.Q.return, flags: DispatchWorkItemFlags? = nil, _ body: @escaping (T) -> Void) -> Guarantee<T> {
+        return map(on: on, flags: flags) {
+            body($0)
+            return $0
+        }
+    }
 
     func map<U>(on: DispatchQueue? = conf.Q.map, flags: DispatchWorkItemFlags? = nil, _ body: @escaping(T) -> U) -> Guarantee<U> {
         let rg = Guarantee<U>(.pending)