@Override
	public int loadAll(TaskMonitor monitor) throws CancelledException {
		if (depth() > callTreeOptions.getRecurseDepth()) {
			return 1;
		}
		return super.loadAll(monitor);
	}
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