Type Alias AddRemoveFcn

AddRemoveFcn: (
    parent: HTMLElement,
    w: GridStackWidget,
    add: boolean,
    grid: boolean,
) => HTMLElement | undefined

Optional callback function called during load() operations. Allows custom handling of widget addition/removal for framework integration.

Type declaration

- (
      parent: HTMLElement,
      w: GridStackWidget,
      add: boolean,
      grid: boolean,
  ): HTMLElement | undefined
- Parameters
  - parent: HTMLElement
    The parent HTML element
  - w: GridStackWidget
    The widget definition
  - add: boolean
    True if adding, false if removing
  - grid: boolean
    True if this is a grid operation
  Returns HTMLElement | undefined
  The created/modified HTML element, or undefined