PHP Manual
SolrCollapseFunction
Returns null policy

SolrCollapseFunction::getNullPolicy

(PECL solr >= 2.2.0)

SolrCollapseFunction::getNullPolicy — Returns null policy

说明

public SolrCollapseFunction::getNullPolicy ( void ) : string

Returns null policy used or null

参数

此函数没有参数。

返回值

参见

SolrCollapseFunction::setNullPolicy() - Sets the NULL Policy

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