The page path, database column or other expression containing the URL of the hyperlink.
The selection made in this property depends on the value of the Href Type property. If the Href Type is a page, use this property to select the page to be linked to. Alternatively, if the Href Type is a database column, use this property to select the database column that holds the URL of the page to be linked to.
Clicking on this property opens the Href Source window where you can also specify Link Parameters that will be transmitted to the linked page. This is often used when linking a grid form to a record form and a parameter needs to be transferred to the record form to indicate the record that will be retrieved.