protected static SignatureHelpItems CreateSignatureHelpItems(
IList <SignatureHelpItem> items, TextSpan applicableSpan, SignatureHelpState state, int?selectedItem)
{
if (items == null || !items.Any() || state == null)
{
return(null);
}
(items, selectedItem) = Filter(items, state.ArgumentNames, selectedItem);
return(new SignatureHelpItems(items, applicableSpan, state.ArgumentIndex, state.ArgumentCount, state.ArgumentName, selectedItem));
}
/// <remarks>
/// This overload is required for compatibility with existing extensions.
/// </remarks>
protected static SignatureHelpItems CreateSignatureHelpItems(
IList <SignatureHelpItem> items, TextSpan applicableSpan, SignatureHelpState state)
{
return(CreateSignatureHelpItems(items, applicableSpan, state, selectedItem: null));
}
