boolean functionIsInPath() {
		TreePath path = getTreePath();
		Object[] pathComponents = path.getPath();
		for (Object pathComponent : pathComponents) {
			CallNode node = (CallNode) pathComponent;
			Function nodeFunction = node.getRemoteFunction();
			Function myFunction = getRemoteFunction();
			if (node != this && nodeFunction.equals(myFunction)) {
				return true;
			}
		}
		return false;
	}
Returns true if the reference associated with this node is a call reference type.
@return true if the reference associated with this node is a call reference type.
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/calltree/CallNode.java