Squashed 'external/json/' content from commit 9cca280a4

git-subtree-dir: external/json
git-subtree-split: 9cca280a4d0ccf0c08f47a99aa71d1b0e52f8d03

docs/examples/json_pointer__operator_add_binary.cpp

@@ -0,0 +1,19 @@
+#include <iostream>
+#include <nlohmann/json.hpp>
+
+using json = nlohmann::json;
+
+int main()
+{
+    // create a JSON pointer
+    json::json_pointer ptr("/foo");
+
+    // append a JSON Pointer
+    std::cout << "\"" << ptr / json::json_pointer("/bar/baz") << "\"\n";
+
+    // append a string
+    std::cout << "\"" << ptr / "fob" << "\"\n";
+
+    // append an array index
+    std::cout << "\"" << ptr / 42 << "\"" << std::endl;
+}