The set of possible columns.
array of strings['id', 'name', 'age']
array of objectsAn array of objects that can include a
label which will render as the option label, property which should be a data property, disabled which will determine if the option can be checked/unchecked, and pinned which can be used to specify items that should not change position in the List.[
{ label: 'Id', property: 'id', disabled: true },
{ label: 'Name', property: 'name', pinned: true },
{ label: 'Age', property: 'age' },
]