move Graph_GetModelMetadata to the end for compatibility

include/onnxruntime/core/session/onnxruntime_c_api.h

@@ -5644,17 +5644,6 @@ struct OrtApi {
    */
   ORT_API2_STATUS(Graph_GetName, _In_ const OrtGraph* graph, _Outptr_ const char** graph_name);
 
-  /** \brief Get ::OrtModelMetadata from an ::OrtGraph
-   *
-   * \param[in] graph
-   * \param[out] out Newly created ::OrtModelMetadata. Must be freed using OrtApi::ReleaseModelMetadata
-   *
-   * \snippet{doc} snippets.dox OrtStatus Return Value
-   *
-   * \since Version 1.23.
-   */
-  ORT_API2_STATUS(Graph_GetModelMetadata, _In_ const OrtGraph* graph, _Outptr_ OrtModelMetadata** out);
-
   /** \brief Returns the ONNX IR version.
    *
    * \param[in] graph The OrtGraph instance.
@@ -6476,6 +6465,17 @@ struct OrtApi {
                   _In_reads_(num_tensors) OrtValue* const* dst_tensors,
                   _In_opt_ OrtSyncStream* stream,
                   _In_ size_t num_tensors);
+
+  /** \brief Get ::OrtModelMetadata from an ::OrtGraph
+   *
+   * \param[in] graph
+   * \param[out] out Newly created ::OrtModelMetadata. Must be freed using OrtApi::ReleaseModelMetadata
+   *
+   * \snippet{doc} snippets.dox OrtStatus Return Value
+   *
+   * \since Version 1.23.
+   */
+  ORT_API2_STATUS(Graph_GetModelMetadata, _In_ const OrtGraph* graph, _Outptr_ OrtModelMetadata** out);
 };
 
 /*

onnxruntime/core/session/onnxruntime_c_api.cc

@@ -4044,7 +4044,6 @@ static constexpr OrtApi ort_api_1_to_23 = {
     &OrtApis::ValueInfo_IsConstantInitializer,
     &OrtApis::ValueInfo_IsFromOuterScope,
     &OrtApis::Graph_GetName,
-    &OrtApis::Graph_GetModelMetadata,
     &OrtApis::Graph_GetModelPath,
     &OrtApis::Graph_GetOnnxIRVersion,
     &OrtApis::Graph_GetNumOperatorSets,
@@ -4106,6 +4105,8 @@ static constexpr OrtApi ort_api_1_to_23 = {
     &OrtApis::ReleaseSyncStream,
 
     &OrtApis::CopyTensors,
+
+    &OrtApis::Graph_GetModelMetadata,
 };
 
 // OrtApiBase can never change as there is no way to know what version of OrtApiBase is returned by OrtGetApiBase.