= 0.9.2)SolrObject::offsetExists — Checks if the property exists說明public SolrObject::offsetExists(string $property">
(PECL solr >= 0.9.2)
SolrObject::offsetExists — Checks if the property exists
$property_name): boolChecks if the property exists. This is used when the object is treated as an array.
property_nameThe name of the property.
成功時返回 true, 或者在失敗時返回 false。