size() Instance Public methods @return the number of children of this parent length

delete_all(conditions = nil) Instance Public methods Deletes the records matching conditions without instantiating the records first, and hence not calling the destroy method nor invoking callbacks. This is a single SQL DELETE statement that goes straight to the database, much more efficient than destroy_all. Be careful with relations though, in particular :dependent rules defined on associations are not honored. Returns the number of rows affected. Post.delete_all("person_id = 5 A

search_const(klass, name) Class Public methods

package_name() Class Public methods

item_numchildren(item) Instance Public methods Also aliased as: item_num_children, item_children_size

set_width(*pairs) Instance Public methods

norm() Instance Public methods Alias for: magnitude

winfo_atom(name) Instance Public methods

bool() Instance Public methods

redirect?(code) Class Public methods Is code a redirection status?