chushihua

node_modules/flush-write-stream/example.js

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+var writer = require('./')
+
+var ws = writer(write, flush)
+
+ws.on('finish', function () {
+  console.log('finished')
+})
+
+ws.write('hello')
+ws.write('world')
+ws.end()
+
+function write (data, enc, cb) {
+  // i am your normal ._write method
+  console.log('writing', data.toString())
+  cb()
+}
+
+function flush (cb) {
+  // i am called before finish is emitted
+  setTimeout(cb, 1000) // wait 1 sec
+}