Method _syncIndeterminate

src/material/checkbox/checkbox.ts:506–512

* Syncs the indeterminate value with the checkbox DOM node. * * We sync `indeterminate` directly on the DOM node, because in Ivy the check for whether a * property is supported on an element boils down to `if (propName in element)`. Domino's * HTMLInputElement doesn't have an `indetermin

(value: boolean)

   * server-side rendering.
   */
  private _syncIndeterminate(value: boolean) {
    const nativeCheckbox = this._inputElement;

    if (nativeCheckbox) {
      nativeCheckbox.nativeElement.indeterminate = value;
    }
  }

  _onInputClick() {
    this._handleInputClick();