PHP Manual
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

Description

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

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

Parameters

This function has no parameters.

Return Values

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

Errors/Exceptions

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

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