Type Alias FnGetPhysicalDeviceSurfaceCapabilities2KHR 

pub type FnGetPhysicalDeviceSurfaceCapabilities2KHR = extern "system" fn(physicalDevice: PhysicalDevice, pSurfaceInfo: *const PhysicalDeviceSurfaceInfo2KHR, pSurfaceCapabilities: *mut SurfaceCapabilities2KHR) -> Result;