Add OperationCompletion.get() helper

1 files changed, 14 insertions, 0 deletions

diff --git a/ios/Operations/OperationCompletion.swift b/ios/Operations/OperationCompletion.swift
index 0e004bfe50..49a34e0884 100644
--- a/ios/Operations/OperationCompletion.swift
+++ b/ios/Operations/OperationCompletion.swift
@@ -65,6 +65,14 @@ public enum OperationCompletion<Success, Failure: Error> {
         }
     }
 
+    public func get() throws -> Success {
+        if let result = result {
+            return try result.get()
+        } else {
+            throw OperationCancellationError()
+        }
+    }
+
     public func map<NewSuccess>(_ block: (Success) -> NewSuccess)
         -> OperationCompletion<NewSuccess, Failure>
     {
@@ -143,3 +151,9 @@ public enum OperationCompletion<Success, Failure: Error> {
         return mapError { $0 }
     }
 }
+
+public struct OperationCancellationError: LocalizedError {
+    public var errorDescription: String? {
+        return "Operation was cancelled."
+    }
+}