Interface ClassDecoratorContext<Class>

    Context provided to a class decorator.

    interface ClassDecoratorContext<
        Class extends
            abstract new (...args: any) => any = abstract new (...args: any) => any,
    > {
        kind: "class";
        metadata: DecoratorMetadataObject;
        name: string;
        addInitializer(initializer: (this: Class) => void): void;
    }

    Type Parameters

    • Class extends abstract new (...args: any) => any = abstract new (...args: any) => any

      The type of the decorated class associated with this context.

    Properties

    kind metadata name

    Methods

    addInitializer

    Properties

    Readonlykind

    kind: "class"

    The kind of element that was decorated.

    Readonlymetadata

    metadata: DecoratorMetadataObject

    Readonlyname

    name: string

    The name of the decorated class.

    Methods

    addInitializer

    • addInitializer(initializer: (this: Class) => void): void

    • Adds a callback to be invoked after the class definition has been finalized.

      Parameters

      • initializer: (this: Class) => void

      Returns void

      Example

      function customElement(name: string): ClassDecoratorFunction {
        return (target, context) => {
          context.addInitializer(function () {
            customElements.define(name, this);
          });
        }
      }
      @customElement ("my-element")
      class MyElement {}

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