How to use

isZero

method

in

org.jruby.RubyBignum

@Override
public IRubyObject nonzero_p(ThreadContext context) {
  return isZero() ? context.nil : this;
}

@Override
public IRubyObject nonzero_p(ThreadContext context) {
  return isZero() ? context.nil : this;
}

@Override
public IRubyObject zero_p(ThreadContext context) {
  return context.runtime.newBoolean(isZero());
}

@Override
public IRubyObject zero_p(ThreadContext context) {
  return context.runtime.newBoolean(isZero());
}