# TermiosFlowAction

`import { TermiosFlowAction } from "destack:tty/binding";`

Termios flow control action.

```ds title="TermiosFlowAction"
export enum TermiosFlowAction {
    SuspendOutput = 1,
    ResumeOutput = 2,
    SuspendInput = 3,
    ResumeInput = 4,
}
```

[language/library/src/tty/binding/termios.ds:26:35](https://github.com/destack-sh/destack/blob/main/language/library/src/tty/binding/termios.ds#L26-L35)

## Variants

### `SuspendOutput = 1`

Suspend output transmission.

### `ResumeOutput = 2`

Resume output transmission.

### `SuspendInput = 3`

Send stop control character to pause remote transmission.

### `ResumeInput = 4`

Send start control character to resume remote transmission.