returns true if debug log level is enabled
returns true if trace log level is enabled
returns true if warn log level is enabled
Log debug message
Log error message
Log fatal error message
Log debug message with format string
Log error message
Log fatal error message
Log info message
Log verbose / trace message with format string
Log warn message
Log info message
returns true if messages for level are enabled
Log message with arbitrary log level
Log level to name helper function
Log message with arbitrary log level with format string
Redirects output to file
Sets log level (one of LogLevel)
Redirects output to stderr
Redirects output to stdout
Log verbose / trace message
Log warn message