showFileSaveDialog Last update: 16.07.2025 abstract fun showFileSaveDialog(title: String, selectedFilter: ValueHolder<Integer>, initialFileName: String, filters: Array<String>, initialUri: String, hwnd: Long): String Displays file selection dialog for saving and returns URL of selected file. Return URL of selected file, or null if none selected Parameters title title of dialog window filters array of file type filters, may be null initialFileName the file name to populate the dialog with initially selectedFilter the index of the filter selected by the dialog (inout) initialUri initialUri to use in dialog, may be null hwnd the window handle to which to parent the dialog Throws ModelCenterException