feat(format): check_nan_display.
@@ -45,6 +45,7 @@ pub trait FormatOptionChecker {
self.check_row_tag(&mut options.stage.row_tag)?;
self.check_record_delimiter(&mut options.stage.record_delimiter)?;
self.check_field_delimiter(&mut options.stage.field_delimiter)?;
+ self.check_nan_display(&mut options.stage.nan_display)?;
Ok(())
}
