MongoDB\Driver\Server::isPrimary
(mongodb >=1.0.0)
MongoDB\Driver\Server::isPrimary — Checks if this server is a primary member of a replica set
说明
final public MongoDB\Driver\Server::isPrimary(): bool
Returns whether this server is a » primary member of a replica set.
参数
此函数没有参数。
返回值
Returns true if this server is a primary member of a replica set, and
false otherwise.
错误／异常
- Throws MongoDB\Driver\Exception\InvalidArgumentException on argument parsing errors.
参见
- MongoDB\Driver\Server::getInfo() - Returns an array of information describing this server
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