how to call function with parameter char**

[guestcat]

I have a Unmanaged Dll. signature of the function is : Err_code f1(char** return_name); what marshal types can i use for this? the eq unmanged code is : char* name = NULL; f1(&name); printf("%s",name); i do not know how to use the marshal types for this situation? thanks in advance :) ^-^ @|@ - redCat