Method isNumber

java/lib/src/main/java/io/github/ccxt/Helpers.java:227–235

(Object number)

    }

    public static boolean isNumber(Object number) {
        if (number == null) return false;
        try {
            Double.parseDouble(String.valueOf(number));
            return true;
        } catch (Exception e) {
            return false;
        }
    }

    /**
     * Null-safe Array.isArray equivalent. ast-transpiler emits