examples/member_method: Make on_print() non-virtual

kjellahl · kjellahl · commit 6952dddbcbab · 2022-04-27T18:11:08.000+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
@@ -15,7 +15,7 @@ class Something : public sigc::trackable
   Something();
 
 protected:
-  virtual void on_print(int a);
+  void on_print(int a);
 
   using type_signal_print = sigc::signal<void(int)>;
   type_signal_print signal_print;
@@ -35,7 +35,7 @@ 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

Original file line number	Diff line number	Diff line change
`@@ -15,7 +15,7 @@ class Something : public sigc::trackable`
`15`	`15`	`Something();`
`16`	`16`
`17`	`17`	`protected:`
`18`		`- virtual void on_print(int a);`
	`18`	`+ void on_print(int a);`
`19`	`19`
`20`	`20`	`using type_signal_print = sigc::signal<void(int)>;`
`21`	`21`	`type_signal_print signal_print;`
`@@ -35,7 +35,7 @@ Something::Something()`
`35`	`35`	`void`
`36`	`36`	`Something::on_print(int a)`
`37`	`37`	`{`
`38`		`- std::cout << "on_print recieved: " << a << std::endl;`
	`38`	`+ std::cout << "on_print received: " << a << std::endl;`
`39`	`39`	`}`
`40`	`40`
`41`	`41`	`int`