How to transform into str variable of auto_ptr<string> This is a C + + question. And there is a function as follow : Auto_ptr<string>; testOne () ( Return auto_ptr<string>; result (new string ( "tonney")); } But I not specified 't know how to transform the result into variable of string. Please help! Thank you! How to transform into str variable of auto_ptr<string> Auto_ptr<string>; result will return (new string ( "tonney")); Read : [code] Auto_ptr<string>; result (new string ( "tonney")); Return result; [/code] How to transform into str variable of auto_ptr<string> --> Can be read as follows : [code]auto_ptr<string>; TestOne () ( Return * (auto_ptr<string>; (new string ( "tonney"))); }[/code] How to transform into str variable of auto_ptr<string> Thank you THEBEST! How to transform into str variable of auto_ptr<string> --> Laws wrong. Auto_ptr<string>; asked to return is a function object (target), but not the string at the target object. If they want to return to the provisional directly targeted, it should be done : [code] Auto_ptr<string>; testOne () ( Return auto_ptr<string>; (new string ( "tonney")); } [/code] How to transform into str variable of auto_ptr<string> Oh, sorry. Return string. Forget changed, because the landlord is to transform the result into variable of string. How to transform into str variable of auto_ptr<string> In fact, okay, I know the usage of it now. Thank you for your advice! Thank you whyglinux and THEBEST!! [ Closed window ]