= 2.2.0)SolrCollapseFunction::setNullPolicy — Sets the NULL Policy說明public SolrCollapseFunction::setNul">

SolrCollapseFunction::setNullPolicy

(PECL solr >= 2.2.0)

SolrCollapseFunction::setNullPolicy — Sets the NULL Policy

說明

public SolrCollapseFunction::setNullPolicy(string $nullPolicy): SolrCollapseFunction

Sets the NULL Policy. One of the 3 policies defined as class constants shall be passed. Accepts ignore, expand, or collapse policies.

參數(shù)

nullPolicy