[ CCode ( cname = "g_propagate_prefixed_error" ) ]
public static void propagate_prefixed (out Error? dest, owned Error src, string format, ...)
If dest is null, free src; otherwise, moves src into *dest
.
*dest must be null. After the move, add a prefix as with
prefix.
| dest |
error return location |
| src |
error to move into the return location |
| format |
printf-style format string |
| ... |
arguments to |