PHP - Manual: MongoDB\Driver\Server::isPrimary
2024-11-15
(mongodb >=1.0.0)
MongoDB\Driver\Server::isPrimary — Checks if this server is a primary member of a replica set
Returns whether this server is a » primary member of a replica set.
此函数没有参数。
Returns true
if this server is a primary member of a replica set, and
false
otherwise.
官方地址:https://www.php.net/manual/en/mongodb-driver-server.isprimary.php