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);
}
