Function unity_native_plugin_sys::vkEnumerateDeviceExtensionProperties

pub unsafe extern "system" fn vkEnumerateDeviceExtensionProperties(
    physicalDevice: VkPhysicalDevice, 
    pLayerName: *const c_char, 
    pPropertyCount: *mut u32, 
    pProperties: *mut VkExtensionProperties
) -> VkResult