mirror of
https://github.com/actions/setup-python.git
synced 2024-11-27 03:15:23 +01:00
43 lines
664 B
Markdown
43 lines
664 B
Markdown
|
# is-stream [](https://travis-ci.org/sindresorhus/is-stream)
|
||
|
|
|
||
|
|
> Check if something is a [Node.js stream](https://nodejs.org/api/stream.html)
|
||
|
|
|
||
|
|
|
||
|
|
## Install
|
||
|
|
|
||
|
|
```
|
||
|
|
$ npm install --save is-stream
|
||
|
|
```
|
||
|
|
|
||
|
|
|
||
|
|
## Usage
|
||
|
|
|
||
|
|
```js
|
||
|
|
const fs = require('fs');
|
||
|
|
const isStream = require('is-stream');
|
||
|
|
|
||
|
|
isStream(fs.createReadStream('unicorn.png'));
|
||
|
|
//=> true
|
||
|
|
|
||
|
|
isStream({});
|
||
|
|
//=> false
|
||
|
|
```
|
||
|
|
|
||
|
|
|
||
|
|
## API
|
||
|
|
|
||
|
|
### isStream(stream)
|
||
|
|
|
||
|
|
#### isStream.writable(stream)
|
||
|
|
|
||
|
|
#### isStream.readable(stream)
|
||
|
|
|
||
|
|
#### isStream.duplex(stream)
|
||
|
|
|
||
|
|
#### isStream.transform(stream)
|
||
|
|
|
||
|
|
|
||
|
|
## License
|
||
|
|
|
||
|
|
MIT © [Sindre Sorhus](https://sindresorhus.com)
|