deploy: 40a62947d3

api/json_pointer/empty.md

@@ -25,13 +25,37 @@ Constant.
     The example shows the result of `empty` for different JSON Pointers.
      
     ```cpp
-    --8<-- "examples/json_pointer__empty.cpp"
+    #include <iostream>
+    #include <nlohmann/json.hpp>
+    
+    using json = nlohmann::json;
+    
+    int main()
+    {
+        // different JSON Pointers
+        json::json_pointer ptr0;
+        json::json_pointer ptr1("");
+        json::json_pointer ptr2("/foo");
+        json::json_pointer ptr3("/foo/0");
+    
+        // call empty()
+        std::cout << std::boolalpha
+                  << "\"" << ptr0 << "\": " << ptr0.empty() << '\n'
+                  << "\"" << ptr1 << "\": " << ptr1.empty() << '\n'
+                  << "\"" << ptr2 << "\": " << ptr2.empty() << '\n'
+                  << "\"" << ptr3 << "\": " << ptr3.empty() << std::endl;
+    }
+    
     ```
     
     Output:
     
     ```json
-    --8<-- "examples/json_pointer__empty.output"
+    "": true
+    "": true
+    "/foo": false
+    "/foo/0": false
+    
     ```
 
 ## See also