Search columns are used to display additional information in the Search Table view.
See SearchProvider.fetchColumns and SearchColumnProviderAttribute for some examples.
| comparer | If defined, the comparer delegate is used to sort search results based on the value displayed in that column. |
| content | The content is used to display the search column label and image in its header. |
| drawer | If defined, the drawer delegate is used to customize how the search column displays its information. |
| getter | If defined, the getter delegate is used to customize how the search field data is extracted and transformed for display (see SearchColumn.drawer). |
| name | Name of the search column. |
| options | Various options used to define how a search column is presented. |
| path | The path can be used by the column delegates to interpret how the data can be manipulated. |
| provider | The provider is used to indicate which search column provider (see SearchColumn) is used to define the search column format. |
| selector | The selector is used by the column delegates to fetch the search field data. |
| setter | If defined, the setter delegate writes back the value to the corresponding field of the search result. |
| width | The column width is used to set the Search Table view column width. |