to_key_file

Description:

[ Version ( since = "2.12" ) ]
public void to_key_file (KeyFile key_file, string? group_name)

This function adds the page setup from this to key_file.

this	a PageSetup
key_file	the KeyFile to save the page setup to
group_name	the group to add the settings to in `key_file`, or null to use the default name “Page Setup”