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API / @angular/core

RendererType2

Used by RendererFactory2 to associate custom rendering data and styles with a rendering implementation.

interface RendererType2 { id: string encapsulation: ViewEncapsulation styles: (string | any[])[] data: {...} }

属性

属性名类型说明
id

A unique identifying string for the new renderer, used when creating unique styles for encapsulation.

encapsulation

The view encapsulation type, which determines how styles are applied to DOM elements. One of

  • Emulated (default): Emulate native scoping of styles.
  • Native: Use the native encapsulation mechanism of the renderer.
  • ShadowDom: Use modern Shadow DOM and create a ShadowRoot for component's host element.
  • None: Do not provide any template or style encapsulation.
styles

Defines CSS styles to be stored on a renderer instance.

data

Defines arbitrary developer-defined data to be stored on a renderer instance. This is useful for renderers that delegate to other renderers.