mongoc_read_concern_copy man page

mongoc_read_concern_t *
mongoc_read_concern_copy (const mongoc_read_concern_t *read_concern);

• read_concern: A mongoc_read_concern_t.

Performs a deep copy of read_concern.

Returns a newly allocated copy of read_concern that should be freed with mongoc_read_concern_destroy() when no longer in use.

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