nh.getPublishedTopics() is not a function

Question

nh.getPublishedTopics() is not a function

ding511265378 opened this issue 4 years ago · comments

I want to get the topics that is being sent, should I use this function(getPublishedTopics() )?
But it reminds me that is not a function. What is wrong with my usage

const rosnodejs = require('rosnodejs');
rosnode.js.initNode('my_node');
const nh = rosnodejs.nh;
console.log(nh.getPublishedTopics());

ding511265378 · Answer 1 · Mon Mar 23 2020 13:19:05 GMT+0800 (China Standard Time)

I want to get the topics that is being sent, should I use this function(getPublishedTopics() )?
But it reminds me that is not a function. What is wrong with my usage
const rosnodejs = require('rosnodejs');
rosnode.js.initNode('my_node');
const nh = rosnodejs.nh;
console.log(nh.getPublishedTopics());

resolved

ding511265378 · Answer 2 · Mon Mar 23 2020 13:19:34 GMT+0800 (China Standard Time)

I want to get the topics that is being sent, should I use this function(getPublishedTopics() )?
But it reminds me that is not a function. What is wrong with my usage
const rosnodejs = require('rosnodejs');
rosnode.js.initNode('my_node');
const nh = rosnodejs.nh;
console.log(nh.getPublishedTopics());

ding511265378 · Answer 3 · Mon Mar 23 2020 13:19:56 GMT+0800 (China Standard Time)

I want to get the topics that is being sent, should I use this function(getPublishedTopics() )?
But it reminds me that is not a function. What is wrong with my usage
const rosnodejs = require('rosnodejs');
rosnode.js.initNode('my_node');
const nh = rosnodejs.nh;
console.log(nh.getPublishedTopics());