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use crate::View;
/// Add View a to b
pub struct Add<A, B> {
a: A,
b: B,
}
impl<A, B> Add<A, B>
where
A: View,
B: View,
{
/// Create a new instance with Views a and b
#[inline]
pub fn new(a: A, b: B) -> Self {
Self { a, b }
}
}
impl<A, B> View for Add<A, B>
where
A: View,
B: View,
{
#[inline]
fn update(&mut self, val: f64) {
self.a.update(val);
self.b.update(val);
}
#[inline]
fn last(&self) -> f64 {
self.a.last() + self.b.last()
}
}