Type Alias SaveFcn

SaveFcn: (node: GridStackNode, w: GridStackWidget) => void

Optional callback function called during save() operations. Allows adding custom data to the saved widget structure.

Type declaration

- (node: GridStackNode, w: GridStackWidget): void
- Parameters
  - node: GridStackNode
    The internal grid node
  - w: GridStackWidget
    The widget structure being saved (can be modified)
  Returns void