PHP: SolrQuery::setExpandRows

public SolrQuery::setExpandRows ( int $value ) : SolrQuery

Sets the number of rows to display in each group (expand.rows). Server Default 5

SolrQuery::setExpand() - Enables/Disables the Expand Component
SolrQuery::addExpandSortField() - Orders the documents within the expanded groups (expand.sort parameter)
SolrQuery::removeExpandSortField() - Removes an expand sort field from the expand.sort parameter
SolrQuery::setExpandQuery() - Sets the expand.q parameter
SolrQuery::addExpandFilterQuery() - Overrides main filter query, determines which documents to include in the main group
SolrQuery::removeExpandFilterQuery() - Removes an expand filter query

SolrQuery::setExpandRows