internal void AddSymbolStartAction(SymbolStartAnalyzerAction action)
{
_symbolStartActions = _symbolStartActions.Add(action);
IsEmpty = false;
}
public void RegisterSymbolStartAction(DiagnosticAnalyzer analyzer, Action <SymbolStartAnalysisContext> action, SymbolKind symbolKind)
{
var analyzerAction = new SymbolStartAnalyzerAction(action, symbolKind, analyzer);
this.GetOrCreateAnalyzerActions(analyzer).AddSymbolStartAction(analyzerAction);
}