Method as_float

Source/Utils/dukglue/dukvalue.h:330–334

	}

	inline float as_float() const {
		if (mType != NUMBER)
			throw DukException() << "Expected number, got " << type_name();
		return static_cast<float>(mPOD.number);
	}

	inline duk_int_t as_int() const {
		if (mType != NUMBER)