Normalisation de type : Props vs {}

src/nub.ts

@@ -26,13 +26,15 @@ export abstract class Nub extends ComputeNode implements IReferencedNub {
         return this._result;
     }
 
-    public get properties() {
+    /**
+     * Returns Props object (observable set of key-values) associated to this Nub
+     */
+    public get properties(): Props {
         return this._props;
     }
 
-    public set properties(props: Props | {}) {
-        const params = props instanceof Props ? props : new Props(props);
-        this._props = params.clone();
+    public set properties(props: Props) {
+        this._props = props.clone();
     }
 
     /**

src/session.ts

@@ -51,7 +51,7 @@ export class Session {
     /**
      * crée un Nub et l'ajoute à la session
      */
-    public createSessionNub(p: Props | {}, dbg: boolean = false): Nub {
+    public createSessionNub(p: Props, dbg: boolean = false): Nub {
         const res = this.newNubWithProps(p, dbg);
         this._nubs.push(res);
         return res;
@@ -102,9 +102,8 @@ export class Session {
         throw new Error(`Session.deleteNub() : le Nub (uid ${sn.uid}) à supprimer n'a pas été trouvé`);
     }
 
-    private newNubWithProps(p: Props | {}, dbg: boolean = false): Nub {
-        const params = p instanceof Props ? p : new Props(p);
-        const nub = this.createNub(params, dbg);
+    private newNubWithProps(p: Props, dbg: boolean = false): Nub {
+        const nub = this.createNub(p, dbg);
         return nub;
     }