Enums.PopupAttachmentEditState enumeration

PopupAttachmentEditState can be one of:

Constant	Description
`Enums.PopupAttachmentEditStateOriginal`	`(0)` Attachments that already existed on the GeoElement and have not been deleted are considered original.
`Enums.PopupAttachmentEditStateAdded`	`(1)` Attachments that have been provided via a URL or directly via data and then added to a GeoElement are considered added.
`Enums.PopupAttachmentEditStateDeleted`	`(2)` Attachments that existed on the GeoElement but have been removed are considered deleted.