From 095d716853d637debb70f5206eb02b863175f816 Mon Sep 17 00:00:00 2001
From: Igor Kislyuk <igorkislyuk@icloud.com>
Date: Fri, 24 Nov 2017 12:36:01 +0300
Subject: [PATCH] Revert changing configuration

---
 Source/SocketExtensions.swift            | 2 +-
 Source/SocketIOClientConfiguration.swift | 6 ++----
 2 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/Source/SocketExtensions.swift b/Source/SocketExtensions.swift
index a360ea2..bf5280a 100644
--- a/Source/SocketExtensions.swift
+++ b/Source/SocketExtensions.swift
@@ -90,7 +90,7 @@ extension NSDictionary {
     }
     
     func toSocketConfiguration() -> SocketIOClientConfiguration {
-        let options = [] as SocketIOClientConfiguration
+        var options = [] as SocketIOClientConfiguration
         
         for (rawKey, value) in self {
             if let key = rawKey as? String, let opt = NSDictionary.keyValueToSocketIOClientOption(key: key, value: value) {
diff --git a/Source/SocketIOClientConfiguration.swift b/Source/SocketIOClientConfiguration.swift
index 5a7fc07..4fc45ba 100644
--- a/Source/SocketIOClientConfiguration.swift
+++ b/Source/SocketIOClientConfiguration.swift
@@ -22,9 +22,7 @@
 //  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 //  THE SOFTWARE.
 
-import Foundation
-
-@objc public final class SocketIOClientConfiguration : NSObject, ExpressibleByArrayLiteral, Collection, MutableCollection {
+public struct SocketIOClientConfiguration : ExpressibleByArrayLiteral, Collection, MutableCollection {
     public typealias Element = SocketIOClientOption
     public typealias Index = Array<SocketIOClientOption>.Index
     public typealias Generator = Array<SocketIOClientOption>.Iterator
@@ -84,7 +82,7 @@ import Foundation
         return backingArray.index(after: i)
     }
     
-    public func insert(_ element: Element, replacing replace: Bool = true) {
+    public mutating func insert(_ element: Element, replacing replace: Bool = true) {
         for i in 0..<backingArray.count where backingArray[i] == element {
             guard replace else { return }