Working application

egui_node_graph2/src/error.rs

@@ -0,0 +1,10 @@
+use super::*;
+
+#[derive(Debug, thiserror::Error)]
+pub enum EguiGraphError {
+    #[error("Node {0:?} has no parameter named {1}")]
+    NoParameterNamed(NodeId, String),
+
+    #[error("Parameter {0:?} was not found in the graph.")]
+    InvalidParameterId(AnyParameterId),
+}