method JSDoc.prototype.getParentOrThrowimport { JSDoc } from "https://deno.land/x/ts_morph@20.0.0/mod.ts"; getParentOrThrow(message?: string | (() => string)): NonNullable<NodeParentType<ts.JSDoc>>Parametersoptionalmessage: string | (() => string)ReturnsNonNullable<NodeParentType<ts.JSDoc>>