* @param key The key of the setting.
     * @param defaultValue The default value if the setting is not found.
     * @return The setting value as a float.
     */
    public float getAsFloat(final String key, final float defaultValue) {
        return getAs(key, defaultValue, Float::parseFloat);
    }

    /**
     * Retrieves a setting value as a boolean.
     * @param key The key of the setting.