Reference property
OpenMapButton.Reference — OpenMapButton
A reference to the open map button.
This property is a read-only property, meaning that no formula can be assigned to it.
Referencing open map buttons from formulas
When referencing a open map button from a formula, there is no need to write .Reference,Reference after the button name if a reference is sought. As such, these formulas are often equivalent:
OpenMapButton1OpenMapButton1
OpenMapButton1.ReferenceOpenMapButton1,Reference