Instance Method


Validates and possibly reloads the browser columns visible in the panel by invoking the delegate method panel:shouldShowFilename:.


func validateVisibleColumns()


You might use this method if you want the browser to only allow selection of files with certain extensions based on the selection made in an accessory-view pop-up list. When the user changes the selection, you would invoke this method to revalidate the visible columns.

See Also

Running Panels

func runModal() -> NSApplication.ModalResponse

Displays the panel and begins its event loop with the current working (or last selected) directory as the default starting point.