1classNames: {
2	show: { display: 'block' }, 
3    hide: { display: 'none' }
4}
5
6getColumns = () => [
7  {
8    title: 'Client Name',
9    dataIndex: 'clientName',
10    className: your_check ? "show" : "hide"
11  }
12];
13render() {
14  return <Table columns={this.getColumns()}>
15}