better naming

gui/src/2D/advancedDynamicTexture.ts

@@ -901,7 +901,7 @@ export class AdvancedDynamicTexture extends DynamicTexture {
             root: {}
         };
 
-        this._rootContainer.serializeContent(serializationObject.root);
+        this._rootContainer.serialize(serializationObject.root);
 
         return serializationObject;
     }

gui/src/2D/controls/container.ts

@@ -462,8 +462,8 @@ export class Container extends Control {
      * Serializes the current control
      * @param serializationObject defined the JSON serialized object
      */
-    public serializeContent(serializationObject: any) {
-        super.serializeContent(serializationObject);
+    public serialize(serializationObject: any) {
+        super.serialize(serializationObject);
         if (!this.children.length) {
             return;
         }
@@ -472,7 +472,7 @@ export class Container extends Control {
 
         for (var child of this.children) {
             let childSerializationObject = {};
-            child.serializeContent(childSerializationObject);
+            child.serialize(childSerializationObject);
             serializationObject.children.push(childSerializationObject);
         }
     }

gui/src/2D/controls/control.ts

@@ -1971,7 +1971,7 @@ export class Control {
      * Serializes the current control
      * @param serializationObject defined the JSON serialized object
      */
-    public serializeContent(serializationObject: any) {
+    public serialize(serializationObject: any) {
         SerializationHelper.Serialize(this, serializationObject);
         serializationObject.name = this.name;
         serializationObject.className = this.getClassName();