An optional view column in which the editor should be shown.
The default is the active. Columns that do not exist
will be created as needed up to the maximum of ViewColumn.Nine.
Use ViewColumn.Beside to open the editor to the side of the currently
active one.
An optional flag that when true will stop the editor from taking focus.
An optional flag that controls if an editor-tab shows as preview. Preview tabs will be replaced and reused until set to stay - either explicitly or through editing.
Note that the flag is ignored if a user has disabled preview editors in settings.
An optional selection to apply for the document in the editor.
Represents options to configure the behavior of showing a document in an editor.