added isIgnoreChangeCB()

* added `isIgnoreChangeCB()` if changeCB should be ignored due to column change, sizeToContent, loading, etc...

Author: adumesny

doc/CHANGES.md

@@ -5,6 +5,7 @@ Change log
 <!-- DON'T EDIT THIS SECTION, INSTEAD RE-RUN doctoc TO UPDATE -->
 **Table of Contents**  *generated with [DocToc](http://doctoc.herokuapp.com/)*
 
+- [11.2.0-dev (TBD)](#1120-dev-tbd)
 - [11.2.0 (2024-12-29)](#1120-2024-12-29)
 - [11.1.2 (2024-12-08)](#1112-2024-12-08)
 - [11.1.1 (2024-11-26)](#1111-2024-11-26)
@@ -119,6 +120,9 @@ Change log
 
 <!-- END doctoc generated TOC please keep comment here to allow auto update -->
 
+## 11.2.0-dev (TBD)
+* feat: added `isIgnoreChangeCB()` if changeCB should be ignored due to column change, sizeToContent, loading, etc...
+
 ## 11.2.0 (2024-12-29)
 * feat: [#2695](https://github.com/gridstack/gridstack.js/issues/2695) 'Esc' to cancel now works on sidebar external items, also works dragging over trash.
 * feat: [#2852](https://github.com/gridstack/gridstack.js/pull/2852) better React example. Thank you [CNine](https://github.com/Aysnine)

src/gridstack.ts

@@ -974,6 +974,9 @@ export class GridStack {
       .filter((el: HTMLElement) => el.matches('.' + this.opts.itemClass) && !el.matches('.' + this.opts.placeholderClass)) as GridItemHTMLElement[];
   }
 
+  /** true if changeCB should be ignored due to column change, sizeToContent, loading, etc... which caller can ignore for dirty flag case */
+  public isIgnoreChangeCB(): boolean { return this._ignoreLayoutsNodeChange; }
+
   /**
    * Destroys a grid instance. DO NOT CALL any methods or access any vars after this as it will free up members.
    * @param removeDOM if `false` grid and items HTML elements will not be removed from the DOM (Optional. Default `true`).