Add OGGraph[Begin/End]DeferringSubgraphInvalidation

Author: jcmosc

Sources/OpenAttributeGraphCxx/Graph/OAGGraph.cpp

@@ -209,3 +209,12 @@ bool OAGGraphAnyInputsChanged(const OAGAttribute *excluded_inputs, size_t count)
     // TODO
     return false;
 }
+
+bool OAGGraphBeginDeferringSubgraphInvalidation(OAGGraphRef graph) {
+    // TODO
+    return false;
+}
+
+void OAGGraphEndDeferringSubgraphInvalidation(OAGGraphRef graph, bool was_deferring) {
+    // TODO
+}

Sources/OpenAttributeGraphCxx/include/OpenAttributeGraph/OAGGraph.h

@@ -114,6 +114,14 @@ OAG_REFINED_FOR_SWIFT
 bool OAGGraphAnyInputsChanged(const OAGAttribute *excluded_inputs, size_t count);
 #endif
 
+OAG_EXPORT
+OAG_REFINED_FOR_SWIFT
+bool OAGGraphBeginDeferringSubgraphInvalidation(OAGGraphRef graph) OAG_SWIFT_NAME(OAGGraphRef.beginDeferringSubgraphInvalidation(self:));
+
+OAG_EXPORT
+OAG_REFINED_FOR_SWIFT
+void OAGGraphEndDeferringSubgraphInvalidation(OAGGraphRef graph, bool was_deferring) OAG_SWIFT_NAME(OAGGraphRef.endDeferringSubgraphInvalidation(self:wasDeferring:));
+
 OAG_EXTERN_C_END
 
 OAG_IMPLICIT_BRIDGING_DISABLED