Man page - mongoc_apm_topology_changed_get_previous_description(3)

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Manual

MONGOC_APM_TOPOLOGY_CHANGED_GET_PREVIOUS_DESCRIPTION

SYNOPSIS
PARAMETERS
RETURNS
AUTHOR
COPYRIGHT

SYNOPSIS

const mongoc_topology_description_t *
mongoc_apm_topology_changed_get_previous_description (
const mongoc_apm_topology_changed_t *event);

Returns this event's previous description. The data is only valid in the scope of the callback that receives this event; copy it if it will be accessed after the callback returns.

PARAMETERS

event : A mongoc_apm_topology_changed_t .

RETURNS

A mongoc_topology_description_t that should not be modified or freed.

SEE ALSO:

Introduction to Application Performance Monitoring

AUTHOR

MongoDB, Inc

COPYRIGHT

2009-present, MongoDB, Inc.