public FSEventStream(CFAllocator allocator, NSArray pathsToWatch,
ulong sinceWhenId, TimeSpan latency, FSEventStreamCreateFlags flags)
{
if (pathsToWatch == null)
{
throw new ArgumentNullException("pathsToWatch");
}
eventsCallback = new FSEventStreamCallback(EventsCallback);
handle = FSEventStreamCreate(
allocator == null ? IntPtr.Zero : allocator.Handle,
eventsCallback, IntPtr.Zero, pathsToWatch.Handle,
sinceWhenId, latency.TotalSeconds, flags | (FSEventStreamCreateFlags)0x1 /* UseCFTypes */);
if (handle == IntPtr.Zero)
{
throw new Exception("Unable to create FSEventStream");
}
}
void FSEventStreamInit(CFAllocator allocator, ulong deviceToWatch, NSArray pathsToWatchRelativeToDevice,
ulong sinceWhen, TimeSpan latency, FSEventStreamCreateFlags flags)
{
if (pathsToWatchRelativeToDevice == null)
{
throw new ArgumentNullException(nameof(pathsToWatchRelativeToDevice));
}
eventsCallback = new FSEventStreamCallback(EventsCallback);
handle = FSEventStreamCreateRelativeToDevice(
allocator.GetHandle(),
eventsCallback, IntPtr.Zero, deviceToWatch, pathsToWatchRelativeToDevice.GetHandle(),
sinceWhen, latency.TotalSeconds, flags | (FSEventStreamCreateFlags)0x1);
if (handle == IntPtr.Zero)
{
throw new InvalidOperationException("Unable to create FSEventStream");
}
}
public FSEventStream(CFAllocator allocator, ulong deviceToWatch, NSArray pathsToWatchRelativeToDevice,
ulong sinceWhen, TimeSpan latency, FSEventStreamCreateFlags flags) => FSEventStreamInit(allocator, deviceToWatch, pathsToWatchRelativeToDevice, sinceWhen, latency, flags);