SolrQuery::getHighlightAlternateField()
(PECL solr >= 0.9.2)
Returns the highlight field to use as backup or default
说明
public SolrQuery::getHighlightAlternateField([string $field_override]): string
Returns the highlight field to use as backup or default. It accepts an optional override.
参数
- $field_override
The name of the field
返回值
Returns a string on success and NULL
if not set.