Instance Method

validateVisibleColumns()

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

Declaration

func validateVisibleColumns()

Discussion

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.