Click-Event-and-Listener.md

@@ -63,4 +63,11 @@ bmb.setOnBoomListener(new OnBoomListenerAdapter() {
         // logic here
     }
 });
+```
+
+###State of BMB
+Get the states of BMB by:
+```
+bmb.isBoomed();    // Whether the BMB is boomed.
+bmb.isReBoomed();  // Whether the BMB is re-boomed.
 ```
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