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Constants

This section explains what constants are.

Introduction​

In Go-Sail, some system constants are defined and stored in the constants package for use in specific scenarios.

  • code
    It is used to define business response codes or error codes.
    tip

    The RegisterCodeSingle() and RegisterCodeTable() functions provide powerful help for injecting custom error codes and error messages.
    We will cover their purposes and usage in detail in subsequent chapters.

  • errors
    It is used to define error codes and error messages. It also supports i18n.
  • i18n
    Used to define language codes, following the ISO-3166-1 standard.
  • keys
    Currently used to define prefix and suffix identifiers for public and private keys.
  • sail
    Contains the framework's logo characters and version number.
  • status
    Used to define boolean values for successful and failed responses.
  • time
    Currently defines timezone characters and date printing templates for various time zones around the world.