PxConfigSection -- locates the start of a section.
PxConfigSection (section)
The section name, as a string.
-1 on success, or 0 on error.
This function locates the start of the section in the configuration file, making that section the internal current section. The section name entered must be an exact, unabbreviated, case-sensitive match.
See the example for PxConfigNextString.
In Photon documentation: PxConfigSection.