docs

site/doc/pages/2_DValue_get_or_create.txt

@@ -0,0 +1,18 @@
+:sig
+DValue* DValue::get_or_create(String s)
+
+:params
+s : child key to create or return
+return value : pointer to the child node
+
+:see
+0_DValue
+2_DValue_key
+2_DValue_has
+
+:content
+Ensures the value is map-shaped and returns the named child. If the key does not exist, an empty child is created. Creating a non-numeric key on a list-shaped value clears list mode.
+
+```cpp
+payload.get_or_create("headers")->get_or_create("Content-Type")->set("text/plain");
+```