# onMemberRemovedFromConversation

Sets up a listener for when a member is removed from a group conversation.

### Usage

```ts
const appId = '0x...';
const conversationHash = '0x...';
const memberAddressToRemove = '0x...';

// Listen to all members removed from group conversations under a specific app
chat.onMemberRemovedFromConversation(appId, null, null, (appId, conversationHash, member) => {
  console.log(appId);
  console.log(conversationHash);
  console.log(member);
});

// Listen to all members removed from a specific conversation
chat.onMemberRemovedFromConversation(
  null,
  conversationHash,
  null,
  (appId, conversationHash, member) => {
    console.log(appId);
    console.log(conversationHash);
    console.log(member);
  },
);

// Listen to a specific member being removed from any group conversation
chat.onMemberRemovedFromConversation(
  null,
  null,
  memberAddressToRemove,
  (appId, conversationHash, member) => {
    console.log(appId);
    console.log(conversationHash);
    console.log(member);
  },
);
```

#### Stop watching

```ts
// Listen to all members removed from group conversations under a specific app
const stopWatching = chat.onMemberRemovedFromConversation(
  appId,
  null,
  null,
  (appId, conversationHash, member) => {
    console.log(appId);
    console.log(conversationHash);
    console.log(member);
  },
);

// ... Later, to stop watching for the events
stopWatching();
```

### Returns

`UnwatchFn`

A function that can be invoked to stop watching for new event logs.

### Parameters

#### appId

* **Type** `AppId | null`

The App ID under which the group conversation is taking place. If set to null, it listens for members removed under any app.

#### conversationHash

* **Type** `ConversationHash | null`

The hash of the group conversation from which a member is being removed. If set to null, it listens for members removed from any group conversation.

#### member

* **Type** `Address | null`

The address of the member being removed from the group conversation. If set to null, it listens for any member being removed.

#### callback

* **Type** `(appId: AppId, conversationHash: ConversationHash, member: Address) => void`

A callback function that will be executed when a member is removed from a group conversation. This callback is passed three arguments:

* `appId`: The App ID under which the group conversation is taking place.
* `conversationHash`: The hash of the group conversation from which the member is being removed.
* `member`: The address of the member being removed.