error_valist
Description:
Sets this into an error state using a printf -style format string.
This is a utility function that calls [method@Gtk.MediaStream.gerror]. See that function for details.
Parameters:
this |
a `GtkMediaStream` |
domain |
error domain |
code |
error code |
format |
printf-style format for error message |
args |
`va_list` of parameters for the message format |