# Constants
CallDepth is the call depth value for the log.Logger's Output method This defaults to 2 and is only here for better readablity of the code.
Client to Server communication.
DirFromString is a constant used for the structured logger.
Server to Client communication.
DirString is a constant used for the structured logger.
DirToString is a constant used for the structured logger.
LevelDebug is the Level for DEBUG and higher log messages.
LevelError is the Level for only ERROR log messages.
LevelInfo is the Level for INFO and higher log messages.
LevelWarn is the Level for WARN and higher log messages.
# Interfaces
Logger is the log interface for go-mail.