fix(zip): progress callback is optional (#1049)

danielsogl · Feb 13, 2017 · 83f57b9 · 83f57b9
1 parent 78fcdc8
commit 83f57b9
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/plugins/zip.ts b/src/plugins/zip.ts
@@ -35,6 +35,6 @@ export class Zip {
     successIndex: 2,
     errorIndex: 4
   })
-  static unzip(sourceZip: string, destUrl: string, onProgress: Function): Promise<number> {return; }
+  static unzip(sourceZip: string, destUrl: string, onProgress?: Function): Promise<number> {return; }
 
 }