API change to faciliate executer to know the number of active callbacks (#7361)

hreintke · web-flow · commit 7346754c09d6 · 2020-06-08T14:19:18.000-04:00
diff --git a/cores/esp8266/CallBackList.h b/cores/esp8266/CallBackList.h
@@ -64,7 +64,7 @@ class CallBackList
 	}
 
     template<typename... Args>
-    void execute(Args... params) {
+    int execute(Args... params) {
         for(auto it = std::begin(callBackEventList); it != std::end(callBackEventList); ) {
         	CallBackHandler &handler = *it;
             if (handler->allowRemove() && handler.unique()) {
@@ -75,6 +75,7 @@ class CallBackList
                 ++it;
             }
         }
+        return callBackEventList.size();
     }
 };
 

Original file line number	Diff line number	Diff line change
`@@ -64,7 +64,7 @@ class CallBackList`
`64`	`64`	`}`
`65`	`65`
`66`	`66`	`template<typename... Args>`
`67`		`- void execute(Args... params) {`
	`67`	`+ int execute(Args... params) {`
`68`	`68`	`for(auto it = std::begin(callBackEventList); it != std::end(callBackEventList); ) {`
`69`	`69`	`CallBackHandler &handler = *it;`
`70`	`70`	`if (handler->allowRemove() && handler.unique()) {`
`@@ -75,6 +75,7 @@ class CallBackList`
`75`	`75`	`++it;`
`76`	`76`	`}`
`77`	`77`	`}`
	`78`	`+ return callBackEventList.size();`
`78`	`79`	`}`
`79`	`80`	`};`
`80`	`81`