Tells whether a file is a page.
Tells whether a file is a page. A file is a page if
.Page file exists on its type chain.
The purpose of the isPage method is to provide a convenient way to find pages that need to be shown in a menu, etc..
Example for marking a file as a page by creating
a file named
.Page on its type chain.
Example for marking the an anonymous app as
a page - thus the file itself as a page. Because
of the type
app-1 the file becomes an anonymous
app, so the
.Page file will be looked for on the
Get all pages.