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doc: add added: information for child_process
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Ref: #6578
PR-URL: #6927
Reviewed-By: James M Snell <[email protected]>
Reviewed-By: Ben Noordhuis <[email protected]>
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addaleax authored and Myles Borins committed Jul 14, 2016
1 parent e52b2b0 commit ec90384
Showing 1 changed file with 71 additions and 2 deletions.
73 changes: 71 additions & 2 deletions doc/api/child_process.md
Original file line number Diff line number Diff line change
Expand Up @@ -112,6 +112,9 @@ exec('my.bat', (err, stdout, stderr) => {
```

### child_process.exec(command[, options][, callback])
<!-- YAML
added: v0.1.90
-->

* `command` {String} The command to run, with space-separated arguments
* `options` {Object}
Expand Down Expand Up @@ -189,6 +192,9 @@ terminated.
replace the existing process and uses a shell to execute the command.*

### child_process.execFile(file[, args][, options][, callback])
<!-- YAML
added: v0.1.91
-->

* `file` {String} The name or path of the executable file to run
* `args` {Array} List of string arguments
Expand Down Expand Up @@ -234,6 +240,9 @@ stderr output. If `encoding` is `'buffer'`, or an unrecognized character
encoding, `Buffer` objects will be passed to the callback instead.

### child_process.fork(modulePath[, args][, options])
<!-- YAML
added: v0.5.0
-->

* `modulePath` {String} The module to run in the child
* `args` {Array} List of string arguments
Expand Down Expand Up @@ -278,6 +287,9 @@ output on this fd is expected to be line delimited JSON objects.
not clone the current process.*

### child_process.spawn(command[, args][, options])
<!-- YAML
added: v0.1.90
-->

* `command` {String} The command to run
* `args` {Array} List of string arguments
Expand Down Expand Up @@ -383,6 +395,9 @@ child.on('error', (err) => {
```

#### options.detached
<!-- YAML
added: v0.7.10
-->

On Windows, setting `options.detached` to `true` makes it possible for the
child process to continue running after the parent exits. The child will have
Expand Down Expand Up @@ -437,6 +452,9 @@ child.unref();
```

#### options.stdio
<!-- YAML
added: v0.7.10
-->

The `options.stdio` option is used to configure the pipes that are established
between the parent and child process. By default, the child's stdin, stdout,
Expand Down Expand Up @@ -523,6 +541,9 @@ scripting tasks and for simplifying the loading/processing of application
configuration at startup.

### child_process.execFileSync(file[, args][, options])
<!-- YAML
added: v0.11.12
-->

* `file` {String} The name or path of the executable file to run
* `args` {Array} List of string arguments
Expand Down Expand Up @@ -556,6 +577,9 @@ throw. The [`Error`][] object will contain the entire result from
[`child_process.spawnSync()`][]

### child_process.execSync(command[, options])
<!-- YAML
added: v0.11.12
-->

* `command` {String} The command to run
* `options` {Object}
Expand Down Expand Up @@ -592,6 +616,9 @@ throw. The [`Error`][] object will contain the entire result from
[`child_process.spawnSync()`][]

### child_process.spawnSync(command[, args][, options])
<!-- YAML
added: v0.11.12
-->

* `command` {String} The command to run
* `args` {Array} List of string arguments
Expand Down Expand Up @@ -626,6 +653,9 @@ completely exited. Note that if the process intercepts and handles the
process has exited.

## Class: ChildProcess
<!-- YAML
added: v2.2.0
-->

Instances of the `ChildProcess` class are [`EventEmitters`][] that represent
spawned child processes.
Expand All @@ -636,6 +666,9 @@ use the [`child_process.spawn()`][], [`child_process.exec()`][],
instances of `ChildProcess`.

### Event: 'close'
<!-- YAML
added: v0.7.7
-->

* `code` {Number} the exit code if the child exited on its own.
* `signal` {String} the signal by which the child process was terminated.
Expand All @@ -645,13 +678,16 @@ been closed. This is distinct from the `'exit'` event, since multiple
processes might share the same stdio streams.

### Event: 'disconnect'
<!-- YAML
added: v0.7.2
-->

The `'disconnect'` event is emitted after calling the
`ChildProcess.disconnect()` method in the parent or child process. After
disconnecting it is no longer possible to send or receive messages, and the
`ChildProcess.connected` property is false.

### Event: 'error'
### Event: 'error'

* `err` {Error} the error.

Expand All @@ -667,7 +703,10 @@ to guard against accidentally invoking handler functions multiple times.

See also [`ChildProcess#kill()`][] and [`ChildProcess#send()`][].

### Event: 'exit'
### Event: 'exit'
<!-- YAML
added: v0.1.90
-->

* `code` {Number} the exit code if the child exited on its own.
* `signal` {String} the signal by which the child process was terminated.
Expand All @@ -688,6 +727,9 @@ and then will re-raise the handled signal.
See `waitpid(2)`.

### Event: 'message'
<!-- YAML
added: v0.5.9
-->

* `message` {Object} a parsed JSON object or primitive value.
* `sendHandle` {Handle} a [`net.Socket`][] or [`net.Server`][] object, or
Expand All @@ -697,6 +739,9 @@ The `'message'` event is triggered when a child process uses `process.send()`
to send messages.

### child.connected
<!-- YAML
added: v0.7.2
-->

* {Boolean} Set to false after `.disconnect` is called

Expand All @@ -705,6 +750,9 @@ and receive messages from a child process. When `child.connected` is false, it
is no longer possible to send or receive messages.

### child.disconnect()
<!-- YAML
added: v0.7.2
-->

Closes the IPC channel between parent and child, allowing the child to exit
gracefully once there are no other connections keeping it alive. After calling
Expand All @@ -721,6 +769,9 @@ Note that when the child process is a Node.js instance (e.g. spawned using
within the child process to close the IPC channel as well.

### child.kill([signal])
<!-- YAML
added: v0.1.90
-->

* `signal` {String}

Expand Down Expand Up @@ -775,6 +826,9 @@ setTimeout(() => {
```

### child.pid
<!-- YAML
added: v0.1.90
-->

* {Number} Integer

Expand All @@ -791,6 +845,9 @@ grep.stdin.end();
```

### child.send(message[, sendHandle][, callback])
<!-- YAML
added: v0.5.9
-->

* `message` {Object}
* `sendHandle` {Handle}
Expand Down Expand Up @@ -936,6 +993,9 @@ this occurs.
*Note: this function uses [`JSON.stringify()`][] internally to serialize the `message`.*

### child.stderr
<!-- YAML
added: v0.1.90
-->

* {Stream}

Expand All @@ -948,6 +1008,9 @@ then this will be `undefined`.
the same value.

### child.stdin
<!-- YAML
added: v0.1.90
-->

* {Stream}

Expand All @@ -963,6 +1026,9 @@ then this will be `undefined`.
the same value.

### child.stdio
<!-- YAML
added: v0.7.10
-->

* {Array}

Expand Down Expand Up @@ -1000,6 +1066,9 @@ assert.equal(child.stdio[2], child.stderr);
```

### child.stdout
<!-- YAML
added: v0.1.90
-->

* {Stream}

Expand Down

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