title: How to convert string to BSON using MongoDB C++ driver?
body: <p>Similar to <a href="http://api.mongodb.org/cplusplus/current/classmongo_1_1_b_s_o_n_obj.html#ab5ce53a72b938d231a019a921ea8f1f2" rel="noreferrer">toString</a> is there a way we can convert a string to BSON object? I need to remove a document using C++ driver the the remove function expects the query to have BSON object. </p>