Returns an array of filter queries

# SolrQuery::getFilterQueries

(PECL solr >= 0.9.2)

SolrQuery::getFilterQueries — Returns an array of filter queries

### 説明

public SolrQuery::getFilterQueries ( void ) : array

Returns an array of filter queries. These are queries that can be used to restrict the super set of documents that can be returned, without influencing score

### パラメータ

この関数にはパラメータはありません。

### 返り値

Returns an array on success and `NULL` if not set.