VK_MEMORY_HEAP_DEVICE_LOCAL_BIT

Undocumented in source but is binding to an external library. You might be able to learn more by searching the web for its name.
@nogc nothrow extern (System)
enum VK_MEMORY_HEAP_DEVICE_LOCAL_BIT = VkMemoryHeapFlagBits.VK_MEMORY_HEAP_DEVICE_LOCAL_BIT;

Meta