Function cb

test/unit/@node-red/runtime/lib/nodes/context/index_spec.js:460–460

()

                    var flowContext = Context.getFlowContext("flow")
                    var context = Context.get("1","flow");
                    var cb = function(){}
                    context.set("foo","bar","_",cb);
                    context.get("foo","_",cb);
                    context.keys("_",cb);