Start with var listen = require('listen');
. Then use the exported listen
function to create listeners. Use the listeners to create callbacks.
Creates and returns a new listener function.
Creates and returns a new listener with the given initial values.
Creates a new callback associated with the listener. Throws if called after
then
.
Creates a new named callback that provides its value under the given name.
Creates a new callback that errs with a TimeoutError
if the callback was not
invoked within the given timeout.
Creates a new callback that also invokes the given function with (err,
value)
.
Combined listener(name)
and listener(func)
.
Combined listener(name)
and listener(timeout)
.
Combined listener(func)
and listener(timeout)
.
Combined listener(name)
, listener(func)
and listener(timeout)
.
Invokes the given function once all callbacks where invoked. If none of the
callbacks had errors, the first argument is null
, otherwise it's an Error
.
The second argument is the values array in order of callback creation. Can only
be called once.
Pushes a value to the internal values array. Throws if called after then
.
Adds an error to the internal error list. Throws if called after then
.