writer_format_fields
Description:
public string writer_format_fields (LogLevelFlags log_levels, LogField[] fields, bool use_color)
Format a structured log message as a string suitable for outputting to the terminal (or elsewhere).
This will include the values of all fields it knows how to interpret, which includes `MESSAGE` and `GLIB_DOMAIN` (see the documentation for [ func@GLib.log_structured]). It does not include values from unknown fields.
The returned string does **not** have a trailing new-line character. It is encoded in the character set of the current locale, which is not necessarily UTF-8.
Parameters:
| fields |
key–value pairs of structured data forming the log message |
| use_color |
`TRUE` to use ANSI color escape sequences when formatting the message, `FALSE` to not |
| log_level |
log level, either from [type@GLib.LogLevelFlags], or a user-defined level |
| n_fields |
number of elements in the |
Returns:
|
string containing the formatted log message, in the character set of the current locale |