Function opencl3::command_queue::enqueue_copy_buffer

pub fn enqueue_copy_buffer(
    command_queue: *mut c_void, 
    src_buffer: *mut c_void, 
    dst_buffer: *mut c_void, 
    src_offset: usize, 
    dst_offset: usize, 
    size: usize, 
    num_events_in_wait_list: u32, 
    event_wait_list: *const *mut c_void
) -> Result<*mut c_void, i32>