The child that this page is for.
The icon name of the child page.
The name of the child page.
Whether the page requires the user attention.
This is used by the [classGtk
.StackSwitcher] to change the
appearance of the corresponding button when a page needs
attention and it is not the current one.
The title of the child page.
If set, an underline in the title indicates a mnemonic.
Whether this page is visible.
The accessible role of the given
GtkAccessible
implementation.The accessible role cannot be changed once set.