示例：
const TCHAR* path = TEXT("/Resource/test.ini");
TArray<FString> sectionNames;
GConfig->GetSectionNames(path, sectionNames);
for (int i = 0; i < sectionNames.Num(); i++)
{
const TCHAR* msg = sectionNames[i].GetCharArray().GetData();
UE_LOG(LogTemp, Display, TEXT("%s"), *msg);
}
UE_LOG的枚举类型
OutputDevice.h
enum Type
{
/** Not used */
NoLogging = 0,
/** Always prints s fatal error to console (and log file) and crashes (even if logging is disabled) */
Fatal,
/**
* Prints an error to console (and log file).
* Commandlets and the editor collect and report errors. Error messages result in commandlet failure.
*/
Error,
/**
* Prints a warning to console (and log file).
* Commandlets and the editor collect and report warnings. Warnings can be treated as an error.
*/
Warning,
/** Prints a message to console (and log file) */
Display,
/** Prints a message to a log file (does not print to console) */
Log,
/**
* Prints a verbose message to a log file (if Verbose logging is enabled for the given category,
* usually used for detailed logging)
*/
Verbose,
/**
* Prints a verbose message to a log file (if VeryVerbose logging is enabled,
* usually used for detailed logging that would otherwise spam output)
*/
VeryVerbose,
// Log masks and special Enum values
All = VeryVerbose,
NumVerbosity,
VerbosityMask = 0xf,
SetColor = 0x40, // not actually a verbosity, used to set the color of an output device
BreakOnLog = 0x80
};