method
def_exception
def_exception(n, m, s = StandardError)
public
def_exception(n, m, s)
n: exception_name m: message_form s: superclass(default: StandardError) define exception named ``c'' with message m.
def_exception(n, m, s = StandardError)
public
def_exception(n, m, s)
n: exception_name m: message_form s: superclass(default: StandardError) define exception named ``c'' with message m.