public async Task<SignatureHelpItems> GetItemsAsync(Document document, int position, SignatureHelpTriggerInfo trigger, CancellationToken cancellationToken) { foreach (var provider in _providers) { var items = await provider.GetItemsAsync(document, position, trigger, CancellationToken.None) .ConfigureAwait(false); if (items != null) { return items; } } return null; }
public async Task<SignatureHelpItems> GetItemsAsync(Document document, int position, SignatureHelpTriggerInfo triggerInfo, CancellationToken cancellationToken) { var result = await _inner.GetItemsAsync(document, position, triggerInfo.Inner, cancellationToken).ConfigureAwait(false); return result == null ? null : new SignatureHelpItems(result); }