def get_more(database, collection, cursor_id, limit)
      read(Protocol::GetMore.new(database, collection, cursor_id, limit))
    end
def get_more(database, collection, cursor_id, limit)
      read(Protocol::GetMore.new(database, collection, cursor_id, limit))
    end
Execute a get more operation on the node.

 @example Execute a get more.
   node.get_more(database, collection, 12345, -1)

 @param [ Database ] database The database to get more from.
 @param [ Collection ] collection The collection to get more from.
 @param [ Integer ] cursor_id The id of the cursor on the server.
 @param [ Integer ] limit The number of documents to limit.
 @raise [ CursorNotFound ] if the cursor has been killed

 @return [ Message ] The result of the operation.

 @since 1.0.0