Gets all levels of subcategories of some wiki category (that means subcategories, sub-subcategories, and so on) and fills this PageList with titles of all pages, found in all levels of subcategories. The multiplicates of recurring pages are removed. Subcategory pages are included. This operation may be very time-consuming and traffic-consuming. The function clears the PageList before filling begins.

public void FillAllFromCategoryTree(
	string categoryName
)