:sig StringMap DValue::to_stringmap() const :params return value : StringMap copy of the value :see 0_DValue 0_StringMap 2_DValue_to_string :content Converts a `DValue` to `StringMap`. Map children become entries converted with `to_string()`. Non-empty strings become `value=`. f64, bool, and pointer values become `value=`. References that cannot be resolved produce an empty map. ```cpp StringMap headers = context.call["headers"].to_stringmap(); ```