Plucene::Index::SegmentInfo - Information on a Segment

	my $segment_info = Plucene::Index::SegmentInfo->new;

	# get
	my $name = $segment_info->name;
	my $doc_count = $segment_info->doc_count;
	my $dir = $segment_info->dir;

	# set
	$segment_info->name($new_name);
	$segment_info->doc_count($new_doc_count);
	$segment_info->dir($new_dir);

This class holds information on a segment.

The index database is composed of 'segments' each stored in a separate file. When you add documents to the index, new segments may be created. You can compact the database and reduce the number of segments by optimizing it.

Get / set these attributes.