
    <nz-tree-select [nzNodes]="[]" nzStatus="error" nzPlaceHolder="Error" style="width:100%;"></nz-tree-select>
    <br />
    <br />
    <nz-tree-select
      nzMultiple
      [nzNodes]="[]"
      nzShowSearch
      nzStatus="warning"
      nzPlaceHolder="Warning multiple"
      style="width:100%;"
    ></nz-tree-select>
  