let Functions::Add() returns info whether the functions/controller has been added

winixd/functions/functions.cpp

@@ -197,28 +197,30 @@ void Functions::SetObjects(FunctionBase * fun)
 }
 
 
-void Functions::Add(FunctionBase * fun)
+bool Functions::Add(FunctionBase * fun)
 {
 	if( fun->fun.url.empty() )
 	{
 		log << log1 << "Functions: skipping a function with an empty url" << logend;
-		return;
+		return false;
 	}
 
 	if( Find(fun->fun.url) )
 	{
 		log << log1 << "Functions: function " << fun->fun.url << " already exists (skipped)" << logend;
-		return;
+		return false;
 	}
 
 	SetObjects(fun);
 	table[fun->fun.url] = fun;
+
+	return true;
 }
 
 
-void Functions::Add(FunctionBase & fun)
+bool Functions::Add(FunctionBase & fun)
 {
-	Add(&fun);
+	return Add(&fun);
 }
 
 

winixd/functions/functions.h

@@ -191,8 +191,8 @@ public:
 
 	void SetUser(Item & item);
 
-	void Add(FunctionBase * fun);
-	void Add(FunctionBase & fun);
+	bool Add(FunctionBase * fun);
+	bool Add(FunctionBase & fun);
 
 
 private: