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						- # end-of-stream
 - 
 - A node module that calls a callback when a readable/writable/duplex stream has completed or failed.
 - 
 - 	npm install end-of-stream
 - 
 - [](https://travis-ci.org/mafintosh/end-of-stream)
 - 
 - ## Usage
 - 
 - Simply pass a stream and a callback to the `eos`.
 - Both legacy streams, streams2 and stream3 are supported.
 - 
 - ``` js
 - var eos = require('end-of-stream');
 - 
 - eos(readableStream, function(err) {
 -   // this will be set to the stream instance
 - 	if (err) return console.log('stream had an error or closed early');
 - 	console.log('stream has ended', this === readableStream);
 - });
 - 
 - eos(writableStream, function(err) {
 - 	if (err) return console.log('stream had an error or closed early');
 - 	console.log('stream has finished', this === writableStream);
 - });
 - 
 - eos(duplexStream, function(err) {
 - 	if (err) return console.log('stream had an error or closed early');
 - 	console.log('stream has ended and finished', this === duplexStream);
 - });
 - 
 - eos(duplexStream, {readable:false}, function(err) {
 - 	if (err) return console.log('stream had an error or closed early');
 - 	console.log('stream has finished but might still be readable');
 - });
 - 
 - eos(duplexStream, {writable:false}, function(err) {
 - 	if (err) return console.log('stream had an error or closed early');
 - 	console.log('stream has ended but might still be writable');
 - });
 - 
 - eos(readableStream, {error:false}, function(err) {
 - 	// do not treat emit('error', err) as a end-of-stream
 - });
 - ```
 - 
 - ## License
 - 
 - MIT
 - 
 - ## Related
 - 
 - `end-of-stream` is part of the [mississippi stream utility collection](https://github.com/maxogden/mississippi) which includes more useful stream modules similar to this one.
 
 
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