I'm not sure you can do (string)"A.". Try ::createlog(string("A.") + get_name()); On 5/8/06, mos <mmosquito@163.com> wrote:

Hi! I have a class A, and A have several instance, each instance I want have a logger (not all of A share a logger), what can I do. I had throught like this:

class A{ logger m_log; const char* get_name(); //like tom,jarry... void CreateLog() { m_log = ::createlog((string)"A."+get_name()); } }

but seems can not get there, what can I do? Thanks in advance for your help. mos.

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