Add OGGraph[Begin/End]DeferringSubgraphInvalidation

Author: jcmosc

Sources/OpenGraphCxx/Graph/OGGraph.cpp

@@ -209,3 +209,12 @@ bool OGGraphAnyInputsChanged(const OGAttribute *excluded_inputs, size_t count) {
     // TODO
     return false;
 }
+
+bool OGGraphBeginDeferringSubgraphInvalidation(OGGraphRef graph) {
+    // TODO
+    return false;
+}
+
+void OGGraphEndDeferringSubgraphInvalidation(OGGraphRef graph, bool was_deferring) {
+    // TODO
+}

Sources/OpenGraphCxx/include/OpenGraph/OGGraph.h

@@ -114,6 +114,14 @@ OG_REFINED_FOR_SWIFT
 bool OGGraphAnyInputsChanged(const OGAttribute *excluded_inputs, size_t count);
 #endif
 
+OG_EXPORT
+OG_REFINED_FOR_SWIFT
+bool OGGraphBeginDeferringSubgraphInvalidation(OGGraphRef graph) OG_SWIFT_NAME(OGGraphRef.beginDeferringSubgraphInvalidation(self:));
+
+OG_EXPORT
+OG_REFINED_FOR_SWIFT
+void OGGraphEndDeferringSubgraphInvalidation(OGGraphRef graph, bool was_deferring) OG_SWIFT_NAME(OGGraphRef.endDeferringSubgraphInvalidation(self:wasDeferring:));
+
 OG_EXTERN_C_END
 
 OG_IMPLICIT_BRIDGING_DISABLED