# Gimp.SignalHandlerFunc

    @accepts(int)
    @returns(none)
    def on_SignalHandlerFunc(signum):

A prototype for a reference to a signal handler functions. Note that each function which takes or returns a variable of this type also accepts or may return special values defined by your system's signal.h header file (like @SIG_DFL or @SIG_IGN).

signum

  The number of the signal. Useful if different signals are handled by a single handler.