doc,comment: added advice to include a statement for checking for missing data interface implementations

README.md

@@ -152,6 +152,10 @@ func NewMyDataHub() sabi.DataHub {
         SettingDataAcc: &SettingDataAcc{DataAcc: hub},
     }
 }
+
+// Since this statement does not remain in the runtime binary, it is a good idea to include it
+// in actual code as a compile-time check to ensure that all methods have been fully implemented.
+var _ MyData = (*MyDataHub)(nil)
 ```
 
 ### 5. Using logic functions and `DataHub`

data-acc_test.go

@@ -222,6 +222,10 @@ func NewSampleDataHub() sabi.DataHub {
 	}
 }
 
+// Since this statement does not remain in the runtime binary, it is a good idea to include it
+// in actual code as a compile-time check to ensure that all methods have been fully implemented.
+var _ SampleData = (*SampleDataHub)(nil)
+
 ///
 
 func TestDataHubRunUsingGlobal(t *testing.T) {

doc.go

@@ -113,6 +113,10 @@ The following is a sample code using this framework
 		}
 	}
 
+	// Since this statement does not remain in the runtime binary, it is a good idea to include it
+	// in actual code as a compile-time check to ensure that all methods have been fully implemented.
+	var _ MyData = (*MyDataHub)(nil)
+
 	// (5) Use the logic functions and the DataHub
 
 	func init() {