When using EventEmitter is there a way to prevent subsequent handlers from being invoked?











up vote
0
down vote

favorite












Let's say I have multiple handlers to some event and want to intercept the whole queue and cancel it if the certain condition is met. Is it possible to do with NodeJS EventEmitter?










share|improve this question


















  • 1




    What's your case exactly? EventEmitter likely has to be extended.
    – estus
    Nov 7 at 7:39










  • Yeah. I checked the source so basically there's no other way around.
    – jayarjo
    Nov 7 at 12:18















up vote
0
down vote

favorite












Let's say I have multiple handlers to some event and want to intercept the whole queue and cancel it if the certain condition is met. Is it possible to do with NodeJS EventEmitter?










share|improve this question


















  • 1




    What's your case exactly? EventEmitter likely has to be extended.
    – estus
    Nov 7 at 7:39










  • Yeah. I checked the source so basically there's no other way around.
    – jayarjo
    Nov 7 at 12:18













up vote
0
down vote

favorite









up vote
0
down vote

favorite











Let's say I have multiple handlers to some event and want to intercept the whole queue and cancel it if the certain condition is met. Is it possible to do with NodeJS EventEmitter?










share|improve this question













Let's say I have multiple handlers to some event and want to intercept the whole queue and cancel it if the certain condition is met. Is it possible to do with NodeJS EventEmitter?







node.js eventemitter






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked Nov 7 at 6:14









jayarjo

5,765136296




5,765136296








  • 1




    What's your case exactly? EventEmitter likely has to be extended.
    – estus
    Nov 7 at 7:39










  • Yeah. I checked the source so basically there's no other way around.
    – jayarjo
    Nov 7 at 12:18














  • 1




    What's your case exactly? EventEmitter likely has to be extended.
    – estus
    Nov 7 at 7:39










  • Yeah. I checked the source so basically there's no other way around.
    – jayarjo
    Nov 7 at 12:18








1




1




What's your case exactly? EventEmitter likely has to be extended.
– estus
Nov 7 at 7:39




What's your case exactly? EventEmitter likely has to be extended.
– estus
Nov 7 at 7:39












Yeah. I checked the source so basically there's no other way around.
– jayarjo
Nov 7 at 12:18




Yeah. I checked the source so basically there's no other way around.
– jayarjo
Nov 7 at 12:18

















active

oldest

votes











Your Answer






StackExchange.ifUsing("editor", function () {
StackExchange.using("externalEditor", function () {
StackExchange.using("snippets", function () {
StackExchange.snippets.init();
});
});
}, "code-snippets");

StackExchange.ready(function() {
var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);

StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
}
});

function createEditor() {
StackExchange.prepareEditor({
heartbeatType: 'answer',
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
},
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
});


}
});














 

draft saved


draft discarded


















StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53184400%2fwhen-using-eventemitter-is-there-a-way-to-prevent-subsequent-handlers-from-being%23new-answer', 'question_page');
}
);

Post as a guest





































active

oldest

votes













active

oldest

votes









active

oldest

votes






active

oldest

votes
















 

draft saved


draft discarded



















































 


draft saved


draft discarded














StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53184400%2fwhen-using-eventemitter-is-there-a-way-to-prevent-subsequent-handlers-from-being%23new-answer', 'question_page');
}
);

Post as a guest




















































































Popular posts from this blog

横浜市

Prokocim

Hungria