Interface Glib.OnLogFunc

Enclosing class:
Glib
Functional Interface:
This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface public static interface Glib.OnLogFunc
  • Method Summary

    Modifier and Type
    Method
    Description
    void
    onLogFunc(CallbackHandler __self, Str log_domain, int log_level, Str message, Pointer user_data)
    Specifies the prototype of log handler functions.
  • Method Details

    • onLogFunc

      void onLogFunc(CallbackHandler __self, @Nonnull Str log_domain, int log_level, @Nonnull Str message, @Nullable Pointer user_data)
      Specifies the prototype of log handler functions.

      The default log handler, g_log_default_handler(), automatically appends a
      new-line character to @message when printing it. It is advised that any
      custom log handler functions behave similarly, so that logging calls in user
      code do not need modifying to add a new-line character to the message if the
      log handler is changed.

      This is not used if structured logging is enabled; see
      [Using Structured Logging][using-structured-logging].
      Parameters:
      log_domain - the log domain of the message
      log_level - the log level of the message (including the fatal and recursion flags)
      message - the message to process
      user_data - user data, set in g_log_set_handler()