This is used by the [gtk.stack_switcher.StackSwitcher] to change the appearance of the corresponding button when a page needs attention and it is not the current one.
StackPage.needsAttention
bool needsAttention() @propertyGet needsAttention property.
Returns
Whether the page requires the user attention.
void needsAttention(bool propval) @propertySet needsAttention property.
Parameters
propval | Whether the page requires the user attention. This is used by the [gtk.stack_switcher.StackSwitcher] to change the appearance of the corresponding button when a page needs attention and it is not the current one. |