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Interface IKernelUser<T>

Interface for a Kernel user to register itself with the IKernelMenu's semantic extension points.

Type parameters

  • T: Widget

Hierarchy

Index

Properties

Properties

Optional changeKernel

changeKernel: (widget: T) => Promise<void>

A function to change the kernel.

Type declaration

    • (widget: T): Promise<void>

    • Parameters

      • widget: T

      Returns Promise<void>

Optional interruptKernel

interruptKernel: (widget: T) => Promise<void>

A function to interrupt the kernel.

Type declaration

    • (widget: T): Promise<void>

    • Parameters

      • widget: T

      Returns Promise<void>

Optional isEnabled

isEnabled: (widget: T) => boolean

An additional function that determines whether the extender is enabled. By default it is considered enabled if the application active widget is contained in the tracker. If this is also provided, the criterion is equivalent to tracker.has(widget) && extender.isEnabled(widget)

Type declaration

    • (widget: T): boolean

    • Parameters

      • widget: T

      Returns boolean

Optional reconnectToKernel

reconnectToKernel: (widget: T) => Promise<void>

A function to reconnect to the kernel

Type declaration

    • (widget: T): Promise<void>

    • Parameters

      • widget: T

      Returns Promise<void>

Optional restartKernel

restartKernel: (widget: T) => Promise<boolean>

A function to restart the kernel, which returns a promise of whether the kernel was restarted.

Type declaration

    • (widget: T): Promise<boolean>

    • Parameters

      • widget: T

      Returns Promise<boolean>

Optional restartKernelAndClear

restartKernelAndClear: (widget: T) => Promise<boolean>

A function to restart the kernel and clear the widget, which returns a promise of whether the kernel was restarted.

Type declaration

    • (widget: T): Promise<boolean>

    • Parameters

      • widget: T

      Returns Promise<boolean>

Optional restartKernelAndClearLabel

restartKernelAndClearLabel: (n: number) => string

A function to return the label associated to the restartKernelAndClear action.

This function receives the number of items n to be able to provided correct pluralized forms of tranlsations.

Type declaration

    • (n: number): string

    • Parameters

      • n: number

      Returns string

Optional shutdownKernel

shutdownKernel: (widget: T) => Promise<void>

A function to shut down the kernel.

Type declaration

    • (widget: T): Promise<void>

    • Parameters

      • widget: T

      Returns Promise<void>

tracker

tracker: IWidgetTracker<T>

A widget tracker for identifying the appropriate extender.

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