Method buttonClick

core/src/components/toast/toast.tsx:533–543

(button: ToastButton)

  }

  private async buttonClick(button: ToastButton) {
    const role = button.role;
    if (isCancel(role)) {
      return this.dismiss(undefined, role);
    }
    const shouldDismiss = await this.callButtonHandler(button);
    if (shouldDismiss) {
      return this.dismiss(undefined, role);
    }
    return Promise.resolve();
  }

  private async callButtonHandler(button: ToastButton | undefined) {
    if (button?.handler) {