pub type PFN_vkDestroyBufferCollectionFUCHSIA = unsafe extern "system" fn(_device: Device, _collection: BufferCollectionFUCHSIA, _allocator: *const AllocationCallbacks);pub type PFN_vkDestroyBufferCollectionFUCHSIA = unsafe extern "system" fn(_device: Device, _collection: BufferCollectionFUCHSIA, _allocator: *const AllocationCallbacks);