UDX environment methods
The following methods operate on the UdxEnvironment object
to obtain information about the number of environment entries and
their name and index value:
int getNumEntries();
int findEntry(const char* strKey);
const UdxEnvironmentEntry* getEntry(int idx);
const UdxEnvironmentEntry* getEntry(const char* strKey);
You can use the following methods to obtain information
from UdxEnvironmentEntry:
const char* getKey();
const char* getValue();