ext/UiaDll/UiaDll/ElementMethods.cpp in uia-0.0.6.1 vs ext/UiaDll/UiaDll/ElementMethods.cpp in uia-0.0.7

@@ -95,36 +95,40 @@
     }
 
     return NULL;
   }
 
-  __declspec(dllexport) ElementsPtr Root_Children(char* errorInfo, const int errorInfoLength) {
+  __declspec(dllexport) int Root_Children(ElementInformation** children, char* errorInfo, const int errorInfoLength) {
     try {
-      return new Elements(Element::Windows);
+      auto windows = Element::Windows;
+      *children = ElementInformation::From(windows);
+      return windows->Length;
     } catch(Exception^ e) {
       StringHelper::CopyToUnmanagedString(e->Message, errorInfo, errorInfoLength);
-      return NULL;
+      return 0;
     }
   }
 
-  __declspec(dllexport) ElementsPtr Element_Children(ElementInformationPtr parentElement, char* errorInfo, const int errorLength) {
+  __declspec(dllexport) int Element_Children(ElementInformationPtr parentElement, ElementInformation** children, char* errorInfo, const int errorLength) {
     try {
-      return new Elements(Find(parentElement)->Children);
+      auto elements = Find(parentElement)->Children;
+      *children = ElementInformation::From(elements);
+      return elements->Length;
     } catch(Exception^ error) {
       StringHelper::CopyToUnmanagedString(error->Message, errorInfo, errorLength);
+      return 0;
     }
-
-    return NULL;
   }
 
-  __declspec(dllexport) ElementsPtr Element_Descendants(ElementInformationPtr parentElement, char* errorInfo, const int errorLength) {
+  __declspec(dllexport) int Element_Descendants(ElementInformationPtr parentElement, ElementInformation** descendants, char* errorInfo, const int errorLength) {
     try {
-      return new Elements(Find(parentElement)->Descendants);
+      auto elements = Find(parentElement)->Descendants;
+      *descendants = ElementInformation::From(elements);
+      return elements->Length;
     } catch(Exception^ error) {
       StringHelper::CopyToUnmanagedString(error->Message, errorInfo, errorLength);
+      return 0;
     }
-
-    return NULL;
   }
 
   __declspec(dllexport) void Element_Click(ElementInformationPtr element, char* errorInfo, const int errorLength) {
     try {
       Find(element)->MouseClick();
\ No newline at end of file