Add OGSubgraphAddChild2 API interface (#131)

Author: Kyle-Ye

Package.resolved

@@ -128,6 +128,10 @@ OGGraphRef OGSubgraphGetGraph(OGSubgraphRef cf_subgraph) {
 }
 
 void OGSubgraphAddChild(OGSubgraphRef parent, OGSubgraphRef child) {
+    OGSubgraphAddChild2(parent, child, 0);
+}
+
+void OGSubgraphAddChild2(OGSubgraphRef parent, OGSubgraphRef child, uint8_t tag) {
     // TODO
 }
 

Sources/OpenGraph_SPI/Graph/OGSubgraph.cpp

@@ -58,6 +58,10 @@ OG_EXPORT
 OG_REFINED_FOR_SWIFT
 void OGSubgraphAddChild(OGSubgraphRef parent, OGSubgraphRef child) OG_SWIFT_NAME(OGSubgraphRef.addChild(self:_:));
 
+OG_EXPORT
+OG_REFINED_FOR_SWIFT
+void OGSubgraphAddChild2(OGSubgraphRef parent, OGSubgraphRef child, uint8_t tag) OG_SWIFT_NAME(OGSubgraphRef.addChild(self:_:tag:));
+
 OG_EXPORT
 OG_REFINED_FOR_SWIFT
 void OGSubgraphRemoveChild(OGSubgraphRef parent, OGSubgraphRef child) OG_SWIFT_NAME(OGSubgraphRef.removeChild(self:_:));