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-rw-r--r--src/server/NodeImpl.hpp8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/server/NodeImpl.hpp b/src/server/NodeImpl.hpp
index dc85a757..517fbdb6 100644
--- a/src/server/NodeImpl.hpp
+++ b/src/server/NodeImpl.hpp
@@ -89,6 +89,14 @@ public:
virtual bool apply_poly(
RunContext& context, Raul::Maid& maid, uint32_t poly) = 0;
+ /** Return true iff this is main (the top level Node).
+ *
+ * This is sometimes called "the root graph", but the term "main" is used
+ * to avoid ambiguity with the root path, since main does not have the path
+ * "/", but usually "/main" to leave namespace for non-node things.
+ */
+ bool is_main() const { return !_parent; }
+
protected:
NodeImpl(const Ingen::URIs& uris,
NodeImpl* parent,