This function can only be used on snapshot config objects. The
string is owned by the config and should not be freed by the
user. The pointer will be valid until the config is freed.
All config files will be looked into, in the order of their
defined level. A higher level means a higher priority. The
first occurrence of the variable will be returned here.
Get the value of a string config variable.
This function can only be used on snapshot config objects. The string is owned by the config and should not be freed by the user. The pointer will be valid until the config is freed.
All config files will be looked into, in the order of their defined level. A higher level means a higher priority. The first occurrence of the variable will be returned here.