copy()
adds a copy of an item and places it in the specified position
copy(id: (string | number) | (string | number)[], index: number, target?: object, targetId?: string | number): (string | number) | (string | number)[];
Parameters:
id: (string | number) | (string | number)[]- the ids of the items to copyindex: number- the position of a copytarget?: object- optional, a tree collection where the copy will be storedtargetId?: string | number- optional (for menu options), the ID of a menuItem to which a copy of the menu option will be placed
Returns:
The item's id or an array with ids of items.
Example
toolbar.data.copy("print_btn", 2)
// another toolbar
toolbar2.data.copy("save_btn", 1, toolbar1.data);