C++ 不同类型转换一般都是怎么处理的？

[rabbbit]

能这么写吗？

imguiSlider("Area", &m_area, 1.0f, 10.0f, 1.0f);
imguiSlider("Flags", &m_flags, 1.0f, 65535.0f, 1.0f);
// ...
const unsigned char area = (unsigned char)m_area;
const unsigned short flags = (unsigned short)m_flags;