method Node.isQuestionTokenableimport { Node } from "https://deno.land/x/fresh@1.1.3/src/dev/deps.ts"; isQuestionTokenable<T extends Node>(node: T | undefined): node is QuestionTokenableNode & QuestionTokenableNodeExtensionType & TGets if the node is a QuestionTokenableNode. Gets if the node is a QuestionTokenableNode. Type ParametersT extends NodeParametersnode: T | undefined Node to check. Returnsnode is QuestionTokenableNode & QuestionTokenableNodeExtensionType & T