Method ngOnDestroy

src/material/button-toggle/button-toggle.ts:721–731

()

  }

  ngOnDestroy() {
    const group = this.buttonToggleGroup;

    this._focusMonitor.stopMonitoring(this._elementRef);

    // Remove the toggle from the selection once it's destroyed. Needs to happen
    // on the next tick in order to avoid "changed after checked" errors.
    if (group && group._isSelected(this)) {
      group._syncButtonToggle(this, false, false, true);
    }
  }

  /** Focuses the button. */
  focus(options?: FocusOptions): void {