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# IB20.pause

> Generated B20 reference for pause(PausableFeature[]).

## Signature

```solidity theme={null}
function pause(PausableFeature[] calldata features) external;
```

| Field               | Value                      |
| ------------------- | -------------------------- |
| Selector            | `0x9f98bd2d`               |
| Canonical signature | `pause(PausableFeature[])` |

## Description

Pauses each of `features`. Additive: features already paused remain paused; duplicates within the call are idempotent. Emits `Paused`.

## Parameters

| Parameter  | Description        |
| ---------- | ------------------ |
| `features` | Features to pause. |

## Reverts

* `AccessControlUnauthorizedAccount` when the caller does not hold `PAUSE_ROLE`.
* `EmptyFeatureSet` when `features.length == 0`.

## Access control

`PAUSE_ROLE` gates this call.

## Policy interaction

No direct policy interaction.

## Example

```solidity theme={null}
IB20(target).pause(features);
```