examples/member_method: Make on_print() non-virtual

kjellahl · kjellahl · commit 7f9e83647cfc · 2022-04-27T18:20:24.000+02:00
so it can be compiled with the -Wnon-virtual-dtor compiler option.
diff --git a/examples/member_method.cc b/examples/member_method.cc
@@ -16,7 +16,7 @@ class Something : public sigc::trackable
 
 protected:
 
-  virtual void on_print(int a);
+  void on_print(int a);
   
   typedef sigc::signal<void, int> type_signal_print;
   type_signal_print signal_print;
@@ -36,7 +36,7 @@ Something::Something()
 
 void Something::on_print(int a)
 {
-  std::cout << "on_print recieved: " << a << std::endl;
+  std::cout << "on_print received: " << a << std::endl;
 }
 
 int main()

Original file line number	Diff line number	Diff line change
`@@ -16,7 +16,7 @@ class Something : public sigc::trackable`
`16`	`16`
`17`	`17`	`protected:`
`18`	`18`
`19`		`- virtual void on_print(int a);`
	`19`	`+ void on_print(int a);`
`20`	`20`
`21`	`21`	`typedef sigc::signal<void, int> type_signal_print;`
`22`	`22`	`type_signal_print signal_print;`
`@@ -36,7 +36,7 @@ Something::Something()`
`36`	`36`
`37`	`37`	`void Something::on_print(int a)`
`38`	`38`	`{`
`39`		`- std::cout << "on_print recieved: " << a << std::endl;`
	`39`	`+ std::cout << "on_print received: " << a << std::endl;`
`40`	`40`	`}`
`41`	`41`
`42`	`42`	`int main()`