Function opencl3::command_queue::enqueue_svm_unmap

pub fn enqueue_svm_unmap(
    command_queue: *mut c_void, 
    svm_ptr: *mut c_void, 
    num_events_in_wait_list: u32, 
    event_wait_list: *const *mut c_void
) -> Result<*mut c_void, i32>