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MongoDB\Driver\Server
Checks if this server is a primary member of a replica set

MongoDB\Driver\Server::isPrimary

(mongodb >=1.0.0)

MongoDB\Driver\Server::isPrimary — Checks if this server is a primary member of a replica set

說(shuō)明

final public MongoDB\Driver\Server::isPrimary(): bool

Returns whether this server is a ? primary member of a replica set.

參數

此函數沒(méi)有參數。

返回值

Returns true if this server is a primary member of a replica set, and false otherwise.

錯誤／異常

Throws MongoDB\Driver\Exception\InvalidArgumentException on argument parsing errors.

參見(jiàn)

MongoDB\Driver\Server::getInfo() - Returns an array of information describing this server

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