fn remove(&mut self, it: PendingRx) -> bool {
        let ret = self.contains(it);
        self.data &= !it.into_mask();
        ret
    }
/// Remove an item from the set and return:
/// - true, if the item was in the set; or
/// - false, if the item wasn't in the set.
Remove an item from the set and return:
true, if the item was in the set; or
false, if the item wasn't in the set.
Remove an item from the set and return : true if the item was in the set ; or false if the item wasn ' t in the set .
fn remove(&mut self, it: PendingRx) -> bool {
        let ret = self.contains(it);
        self.data &= !it.into_mask();
        ret
    }
fn remove ( & mut self , it : PendingRx ) -> bool { let ret = self . contains ( it ) ; self . data &= ! it . into_mask ( ) ; ret }
Remove an item from the set and return:
 true, if the item was in the set; or
 false, if the item wasn't in the set.
Remove an item from the set and return : true if the item was in the set ; or false if the item wasn ' t in the set .
&mut self
it
PendingRx