rust•armanazi•error•[E0369]: binary operation `>=` cannot be applied to type `T`
//Add "PartialOrd +" to follow where
impl<T> Iterator for Stepper<T>
where T:AddAssign + Copy
{
type Item=T;
fn next(&mut self)->Option<T>{
if self.curr >= self.stop //[E0369]{
return None;
}
let res = self.curr;
self.curr += self.step;
Some(res)
}
}
//e.g:
impl <T:PartialOrd> Tree<T>{
pub fn add(&mut self,t:T) {
match self{
LeafTail => {
*self = Tree::new(t);
},
Head(d,lt,rt)=>{
if t < *d {
lt.add(t);
}else {
rt.add(t);
}
}
}
}
pub fn LeafTail()->Self{
LeafTail
}
pub fn new(t:T)->Self{
Head(t,Box::new(LeafTail),Box::new(LeafTail))
}
}