private static IEnumerable <ISymbol> GetAllSymbolsWorker(SymbolKeyResolution resolution)
{
if (resolution.Symbol != null)
{
yield return(resolution.Symbol);
}
foreach (var symbol in resolution.CandidateSymbols)
{
yield return(symbol);
}
}
public static ISymbol GetAnySymbol(this SymbolKeyResolution resolution)
{
if (resolution.Symbol != null)
{
return(resolution.Symbol);
}
if (resolution.CandidateSymbols.Length > 0)
{
return(resolution.CandidateSymbols[0]);
}
return(null);
}
public static IEnumerable <ISymbol> GetAllSymbols(this SymbolKeyResolution resolution)
{
return(GetAllSymbolsWorker(resolution).Distinct());
}
