SolrCollapseFunction::getField()
(PECL solr >= 2.2.0)
Returns the field that is being collapsed on
说明
public SolrCollapseFunction::getField(void): string
Returns the field that is being collapsed on.
参数
此函数没有参数。
返回值
参见
- SolrCollapseFunction::setField() Sets the field to collapse on