Method addPanelClass

src/cdk/overlay/overlay-ref.ts:362–366

Add a CSS class or an array of classes to the overlay pane.

(classes: string | string[])

  /** Add a CSS class or an array of classes to the overlay pane. */
  addPanelClass(classes: string | string[]): void {
    if (this._pane) {
      this._toggleClasses(this._pane, classes, true);
    }
  }

  /** Remove a CSS class or an array of classes from the overlay pane. */
  removePanelClass(classes: string | string[]): void {