ng2智能表如何根据列值隐藏删除图标

<ng2-smart-table [settings]="settings" [source]="data"></ng2-smart-table>

import { Component } from '@angular/core';

@Component({
  selector: 'app-table',
  template: `
    <ng2-smart-table [settings]="settings" [source]="data"></ng2-smart-table>
  `,
})
export class TableComponent {
  settings = {
    columns: {
      name: {
        title: 'Name',
        editable: false,
        hidden: false,
      },
      age: {
        title: 'Age',
        editable: false,
        hidden: false,
      },
      delete: {
        title: 'Delete',
        editable: false,
        hidden: true,
        type: 'custom',
        renderComponent: DeleteButtonComponent, // 自定义组件，用于显示删除图标
      },
    },
  };

  data = [
    { name: 'John', age: 25 },
    { name: 'Jane', age: 30 },
    { name: 'Bob', age: 35 },
  ];
}