Trait Option AddAssign
pub trait OptionAddAssign<Rhs = Self, InnerRhs = Rhs> {
// Required method
fn opt_add_assign(&mut self, rhs: Rhs);
}Expand description
Trait for values and Options addition assignment.
Implementing this trait leads to the following auto-implementations:
OptionAddAssign<Option<InnerRhs>>forT.OptionAddAssign<Rhs>forOption<T>.OptionAddAssign<Option<InnerRhs>>forOption<T>.- … and some variants with references.
This trait is auto-implemented for OptionOperations types implementing
Add<Rhs>.
Required Methods§
fn opt_add_assign(&mut self, rhs: Rhs)
fn opt_add_assign(&mut self, rhs: Rhs)
Performs the addition assignment.
self is unchanged if rhs is None.