gtk:stack-page-needs-attention (object)

object -- a gtk:stack-page object
setting -- a boolean whether the page requires the user attention

Accessor of the needs-attention slot of the gtk:stack-page class. The gtk:stack-page-needs-attention function returns whether the page is marked as "needs attention". The (setf gtk:stack-page-needs-attention) function sets sets a flag specifying whether the page requires the user attention.

This is used by the gtk:stack-switcher widget to change the appearance of the corresponding button when a page needs attention and it is not the current one.