Apache Lucene.Net 2.4.0 Class Library API

LogByteSizeMergePolicy.GetMaxMergeMB Method 

Returns the largest segment (meaured by total byte size of the segment's files, in MB) that may be merged with other segments.

public virtual double GetMaxMergeMB();

See Also

LogByteSizeMergePolicy Class | Lucene.Net.Index Namespace | setMaxMergeMB