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();