mongoc_collection_copy − mongoc_collection_copy()
mongoc_collection_t * mongoc_collection_copy (mongoc_collection_t *collection) BSON_GNUC_WARN_UNUSED_RESULT;
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collection: A mongoc_collection_t. |
Performs a deep copy of the collection struct and its configuration. Useful if you intend to call mongoc_collection_set_write_concern(), mongoc_collection_set_read_prefs(), or mongoc_collection_set_read_concern(), and want to preserve an unaltered copy of the struct.
This function does not copy the contents of the collection on the MongoDB server.
A newly allocated mongoc_collection_t that should be freed with mongoc_collection_destroy() when no longer in use.
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