Class ExtensionInstance<E>

constructor

• new ExtensionInstance<E>(factory: (() => E), factoryAsync: (() => Promise<E>), extensionName: string, extensionType: string, stage: ExtensionStage, order: number, singleton: boolean, when?: ExtensionRegisterPredicate<Extension<ExtensionContext>, ExtensionContext>[]): ExtensionInstance<E>

• Creates a container for an instance of an extension of the specified type.

  Type Parameters

  • E extends Extension<ExtensionContext, E> = Extension<ExtensionContext>

  Parameters

  • factory: (() => E)

    A callback returning an instance of an extension of the specified type.

    • • (): E

      • Returns E

  • factoryAsync: (() => Promise<E>)

    A callback returning an instance of an extension of the specified type.

    • • (): Promise<E>

      • Returns Promise<E>

  • extensionName: string

    The name of the extension instance of the specified type.

  • extensionType: string

    Name of the extension instance type.

  • stage: ExtensionStage

    The stage of the extension execution in the extension chain.

  • order: number

    The order of execution, taking into account the type of extension and the stage of execution.

  • singleton: boolean

    A flag indicating the lifetime of an instance of extensions.

  • Optional when: ExtensionRegisterPredicate<Extension<ExtensionContext>, ExtensionContext>[]

    Array of functions that accept the context of extension execution and allowing extensions to be performed only under certain conditions.

  Returns ExtensionInstance<E>