MONGOC_DATABASE_FIND_COLLECTIONS_WITH_OPTS(3)

NAME
mongoc_database_find_collections_with_opts - mongoc_database_find_collections_with_opts()

SYNOPSIS

mongoc_cursor_t *
mongoc_database_find_collections_with_opts (mongoc_database_t *database,
                                            const bson_t *opts);

Fetches a cursor containing documents, each corresponding to a collection on this database.

PARAMETERS

•   database: A mongoc_database_t.

•   opts: Optional bson_t which may contain a subdocument named “filter”, and may contain additional options.

ERRORS

Use mongoc_cursor_error on the returned cursor to check for errors.

RETURNS

A cursor where each result corresponds to the server’s representation of a collection in this database.

EXAMPLES

{
   bson_t opts = BSON_INITIALIZER;
   bson_t name_filter;
   const bson_t *doc;
   bson_iter_t iter;
   bson_error_t error;
   BSON_APPEND_DOCUMENT_BEGIN (&opts, "filter", &name_filter);
   /* find collections with names like "abbbbc" */
   BSON_APPEND_REGEX (&name_filter, "name", "ab+c", NULL);
   bson_append_document_end (&opts, &name_filter);
   cursor = mongoc_database_find_collections_with_opts (database, &opts);
   while (mongoc_cursor_next (cursor, &doc)) {
      bson_iter_init_find (&iter, doc, "name");
      printf ("found collection: %s\n", bson_iter_utf8 (&iter, NULL));
   }
   if (mongoc_cursor_error (cursor, &error))
      fprintf (stderr, "%s\n", error.msg);
   }
   mongoc_cursor_destroy (cursor);
   bson_destroy (&opts);
}

AUTHOR
MongoDB, Inc

COPYRIGHT
2017, MongoDB, Inc