Make Serializable a generic. Make fromJson() and fromBinary() return the generic type.

model/KeyActionNone.ts

@@ -1,18 +1,19 @@
 /// <reference path="KeyAction.ts" />
 /// <reference path="Serializable.ts" />
 
-class KeyActionNone extends KeyAction implements Serializable {
+class KeyActionNone extends KeyAction implements Serializable<KeyActionNone> {
     static actionTypeString = 'none';
     static keyActionNoneId = 0;
     static keyActionNoneParam = 0;
 
-    fromJsObject(jsObject: any) {
+    fromJsObject(jsObject: any): KeyActionNone {
         if (jsObject.actionType !== 'none') {
             throw 'KeyActionNone: The actionType is not "none"';
         }
+        return this;
     }
 
-    fromBinary(buffer: UhkBuffer) {
+    fromBinary(buffer: UhkBuffer): KeyActionNone {
         let keyActionId = buffer.readUInt8();
         if (keyActionId !== KeyActionNone.keyActionNoneId) {
             throw 'KeyActionNone: id is ${keyActionId} instead of ${KeyActionNone.keyActionNoneId}';
@@ -22,6 +23,8 @@ class KeyActionNone extends KeyAction implements Serializable {
         if (keyActionParam !== KeyActionNone.keyActionNoneParam) {
             throw 'KeyActionNone: The param is ${keyActionParam} instead of ${KeyActionNone.keyActionNoneParam}';
         }
+
+        return this;
     }
 
     toJsObject(): any {