Expose network management (#566)

* Expose network management in public API

* Clean up a few more references to the internal access of network management

* Move test

* Update comments

* Swap _Nullable for nullable

* Fix comment

* Add tests, including swift

* Styling

1 files changed, 19 insertions, 0 deletions

diff --git a/Firestore/Example/SwiftBuildTest/main.swift b/Firestore/Example/SwiftBuildTest/main.swift
index c05f378..f62bf48 100644
--- a/Firestore/Example/SwiftBuildTest/main.swift
+++ b/Firestore/Example/SwiftBuildTest/main.swift
@@ -39,6 +39,8 @@ func main() {
 
     listenToDocuments(matching: query);
 
+    enableDisableNetwork(db: db);
+
     types();
 }
 
@@ -131,6 +133,23 @@ func writeDocument(at docRef: DocumentReference) {
     }
 }
 
+func enableDisableNetwork(db db: Firestore) {
+    // closure syntax
+    db.disableNetwork(completion: { (error) in
+        if let e = error {
+            print("Uh oh! \(e)")
+            return
+        }
+    })
+    // trailing block syntax
+    db.enableNetwork { (error) in
+        if let e = error {
+            print("Uh oh! \(e)")
+            return
+        }
+    }
+}
+
 func writeDocuments(at docRef: DocumentReference, database db: Firestore) {
   var batch: WriteBatch;