(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_name
The name of the property.
锟缴癸拷时锟斤拷锟斤拷 TRUE
锟斤拷 锟斤拷锟斤拷锟斤拷失锟斤拷时锟斤拷锟斤拷 FALSE
锟斤拷