Indicates whether a visual control should display itself for reading or for editing.
|Edit = 2||
The page, control, or editing surface is in a mode intended for authoring new content. It may display editing panels or other controls that are not part of the normal reading experience.
|Read = 1||
The page, control, or editing surface is in a mode intended for reading. It may have some interactive features, but the authoring controls are not enabled.