| Server IP : 79.136.114.73 / Your IP : 3.139.64.42 Web Server : Apache/2.4.7 (Ubuntu) PHP/5.5.9-1ubuntu4.29 OpenSSL/1.0.1f System : Linux b8009 3.13.0-170-generic #220-Ubuntu SMP Thu May 9 12:40:49 UTC 2019 x86_64 User : www-data ( 33) PHP Version : 5.5.9-1ubuntu4.29 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority, MySQL : ON | cURL : ON | WGET : ON | Perl : ON | Python : ON | Sudo : ON | Pkexec : ON Directory : /var/www/appsrv.astacus.se/forge/node_modules/multer/lib/ |
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var EventEmitter = require('events').EventEmitter
function Counter () {
EventEmitter.call(this)
this.value = 0
}
Counter.prototype = Object.create(EventEmitter.prototype)
Counter.prototype.increment = function increment () {
this.value++
}
Counter.prototype.decrement = function decrement () {
if (--this.value === 0) this.emit('zero')
}
Counter.prototype.isZero = function isZero () {
return (this.value === 0)
}
Counter.prototype.onceZero = function onceZero (fn) {
if (this.isZero()) return fn()
this.once('zero', fn)
}
module.exports = Counter