Na}{

File Content: `isstream.js`

var stream = require('stream')


function isStream (obj) {
  return obj instanceof stream.Stream
}


function isReadable (obj) {
  return isStream(obj) && typeof obj._read == 'function' && typeof obj._readableState == 'object'
}


function isWritable (obj) {
  return isStream(obj) && typeof obj._write == 'function' && typeof obj._writableState == 'object'
}


function isDuplex (obj) {
  return isReadable(obj) && isWritable(obj)
}


module.exports            = isStream
module.exports.isReadable = isReadable
module.exports.isWritable = isWritable
module.exports.isDuplex   = isDuplex

Name	Size	Permission
.npmignore	6 bytes	0644
.travis.yml	150 bytes	0644
LICENSE.md	1125 bytes	0644
README.md	2424 bytes	0644
isstream.js	588 bytes	0644
package.json	1658 bytes	0644
test.js	6972 bytes	0644

File Content: isstream.js

File Content: `isstream.js`