Method _clearSelection

src/material/chips/chip-listbox.ts:336–342

* Deselects every chip in the listbox. * @param skip Chip that should not be deselected.

(skip?: MatChip)

   * @param skip Chip that should not be deselected.
   */
  private _clearSelection(skip?: MatChip): void {
    this._chips.forEach(chip => {
      if (chip !== skip) {
        chip.deselect();
      }
    });
  }

  /**
   * Finds and selects the chip based on its value.