PO::export()
Method: Exports the whole PO file as a string
Source: wp-includes/pomo/po.php:69
PO::export_to_file()
Method: Same as {@link export}, but writes the result to a file
Source: wp-includes/pomo/po.php:86
PO::set_comment_before_headers()
Method: Text to include as a comment before the start of the PO contents
Source: wp-includes/pomo/po.php:106