[**@jupyterlite**](../../../README.md)

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[@jupyterlite](../../../README.md) / [@jupyterlite/kernel](../README.md) / IKernel

# Interface: IKernel

Defined in: packages/services/lib/kernel/tokens.d.ts:45

An interface for a kernel running in the browser.

## Extends

- `IObservableDisposable`

## Properties

### disposed

> `readonly` **disposed**: `ISignal`\<`IKernel`, `void`\>

Defined in: node\_modules/@lumino/disposable/types/index.d.ts:37

A signal emitted when the object is disposed.

#### Inherited from

`IObservableDisposable.disposed`

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### id

> `readonly` **id**: `string`

Defined in: packages/services/lib/kernel/tokens.d.ts:49

The id of the server-side kernel.

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### isDisposed

> `readonly` **isDisposed**: `boolean`

Defined in: node\_modules/@lumino/disposable/types/index.d.ts:16

Test whether the object has been disposed.

#### Notes
This property is always safe to access.

#### Inherited from

`IObservableDisposable.isDisposed`

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### location

> `readonly` **location**: `string`

Defined in: packages/services/lib/kernel/tokens.d.ts:57

The location in the virtual filesystem from which the kernel was started.

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### name

> `readonly` **name**: `string`

Defined in: packages/services/lib/kernel/tokens.d.ts:53

The name of the server-side kernel.

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### ready

> `readonly` **ready**: `Promise`\<`void`\>

Defined in: packages/services/lib/kernel/tokens.d.ts:61

A promise that is fulfilled when the kernel is ready.

## Methods

### dispose()

> **dispose**(): `void`

Defined in: node\_modules/@lumino/disposable/types/index.d.ts:28

Dispose of the resources held by the object.

#### Notes
If the object's `dispose` method is called more than once, all
calls made after the first will be a no-op.

#### Undefined Behavior
It is undefined behavior to use any functionality of the object
after it has been disposed unless otherwise explicitly noted.

#### Returns

`void`

#### Inherited from

`IObservableDisposable.dispose`

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### handleMessage()

> **handleMessage**(`msg`): `Promise`\<`void`\>

Defined in: packages/services/lib/kernel/tokens.d.ts:67

Handle an incoming message from the client.

#### Parameters

##### msg

`IMessage`

The message to handle

#### Returns

`Promise`\<`void`\>