move std function

libs/main/state_machine/pistatemachine_state.h

@@ -5,8 +5,8 @@
 //! \~russian Объявляет состояния, используемые в PIStateMachine
 /*
     PIP - Platform Independent Primitives
-	State machine node
-	Ivan Pelipenko peri4ko@yandex.ru
+    State machine node
+    Ivan Pelipenko peri4ko@yandex.ru
 
     This program is free software: you can redistribute it and/or modify
     it under the terms of the GNU Lesser General Public License as published by
@@ -196,10 +196,10 @@ class PIP_EXPORT PIStateLambda: public PIStateBase {
 public:
 	//! \~english Creates a state backed by enter and exit callbacks.
 	//! \~russian Создает состояние с callback-функциями входа и выхода.
-	PIStateLambda(std::function<void()> on_enter, std::function<void()> on_exit = nullptr, const PIString & n = {}): PIStateBase(n) {
-		enter = on_enter;
-		exit  = on_exit;
-	}
+	PIStateLambda(std::function<void()> on_enter, std::function<void()> on_exit = nullptr, const PIString & n = {})
+		: PIStateBase(n)
+		, enter(std::move(on_enter))
+		, exit(std::move(on_exit)) {}
 
 
 	//! \~english Executes the enter callback.
@@ -228,9 +228,8 @@ class PIP_EXPORT PIStateFinal: public PIStateBase {
 public:
 	//! \~english Creates a final state with an optional callback executed on entry.
 	//! \~russian Создает финальное состояние с необязательной callback-функцией, выполняемой при входе.
-	PIStateFinal(std::function<void()> on_finish = nullptr, const PIString & n = {}): PIStateBase(n) {
+	PIStateFinal(std::function<void()> on_finish = nullptr, const PIString & n = {}): PIStateBase(n), enter(std::move(on_finish)) {
 		is_final = true;
-		enter    = on_finish;
 	}