update doxygen docs.

Author: treefrogframework

Doxyfile

@@ -5,7 +5,7 @@
 #---------------------------------------------------------------------------
 DOXYFILE_ENCODING      = UTF-8
 PROJECT_NAME           = TreeFrogFramework
-PROJECT_NUMBER         = 2.8
+PROJECT_NUMBER         = 2.10
 PROJECT_BRIEF          =
 PROJECT_LOGO           =
 OUTPUT_DIRECTORY       = doc
@@ -376,7 +376,7 @@ EXPAND_ONLY_PREDEF     = NO
 SEARCH_INCLUDES        = YES
 INCLUDE_PATH           =
 INCLUDE_FILE_PATTERNS  =
-PREDEFINED             = QT_VERSION=0x100000
+PREDEFINED             = QT_VERSION=0x100000 TF_HAVE_STD_FORMAT
 EXPAND_AS_DEFINED      =
 SKIP_FUNCTION_MACROS   = YES
 #---------------------------------------------------------------------------

src/tglobal.h

@@ -228,41 +228,66 @@ inline bool strcmp(const QByteArray &str1, const QByteArray &str2)
 #ifdef TF_HAVE_STD_FORMAT  // std::format
 
 // Logging for developer
+
+/*!
+  Outputs the fatal message to the log file, formatting \a args according to the format string \a fmt.
+  \see https://en.cppreference.com/w/cpp/utility/format/format
+*/
 template<typename... Args>
 void fatal(const std::format_string<Args...> &fmt, Args&&... args)
 {
     std::string msg = std::format(fmt, std::forward<Args>(args)...);
     Tf::logging(Tf::FatalLevel, QByteArray::fromStdString(msg));
 }
 
+/*!
+  Outputs the error message to the log file, formatting \a args according to the format string \a fmt.
+  \see https://en.cppreference.com/w/cpp/utility/format/format
+*/
 template<typename... Args>
 void error(const std::format_string<Args...> &fmt, Args&&... args)
 {
     std::string msg = std::format(fmt, std::forward<Args>(args)...);
     Tf::logging(Tf::ErrorLevel, QByteArray::fromStdString(msg));
 }
 
+/*!
+  Outputs the warning message to the log file, formatting \a args according to the format string \a fmt.
+  \see https://en.cppreference.com/w/cpp/utility/format/format
+*/
 template<typename... Args>
 void warn(const std::format_string<Args...> &fmt, Args&&... args)
 {
     std::string msg = std::format(fmt, std::forward<Args>(args)...);
     Tf::logging(Tf::WarnLevel, QByteArray::fromStdString(msg));
 }
 
+/*!
+  Outputs the information message to the log file, formatting \a args according to the format string \a fmt.
+  \see https://en.cppreference.com/w/cpp/utility/format/format
+*/
 template<typename... Args>
 void info(const std::format_string<Args...> &fmt, Args&&... args)
 {
     std::string msg = std::format(fmt, std::forward<Args>(args)...);
     Tf::logging(Tf::InfoLevel, QByteArray::fromStdString(msg));
 }
 
+/*!
+  Outputs the debug message to the log file, formatting \a args according to the format string \a fmt.
+  \see https://en.cppreference.com/w/cpp/utility/format/format
+*/
 template<typename... Args>
 void debug(const std::format_string<Args...> &fmt, Args&&... args)
 {
     std::string msg = std::format(fmt, std::forward<Args>(args)...);
     Tf::logging(Tf::DebugLevel, QByteArray::fromStdString(msg));
 }
 
+/*!
+  Outputs the trace message to the log file, formatting \a args according to the format string \a fmt.
+  \see https://en.cppreference.com/w/cpp/utility/format/format
+*/
 template<typename... Args>
 void trace(const std::format_string<Args...> &fmt, Args&&... args)
 {