INNER CODE UNIT · JavaScript

key

CloudI/CloudI · src/api/javascript/CloudI.js:341

        var key = API._prefix + pattern;
        var value = API._callbacks[key];
        if (value === undefined) {
            API._callbacks[key] = [f];
        }
        else {
            value.push(f);
        }
        API._send([new Erlang.OtpErlangAtom('subscribe'), pattern]);
        callback();
    });
};

CloudI.API.prototype.subscribe_count = function (pattern, callback) {
    callback = typeof callback !== 'undefined' ?
               callback : function (count) {};
    this._poll_wait(function (API) {
        API._poll_callback = callback;

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