pub trait SubAssign { }Expand description
Compound assignment -=. Mirrors std::ops::SubAssign.
Use -= directly; .sub_assign(b), SubAssign::sub_assign(&mut a, b), and
<T as SubAssign>::sub_assign(&mut a, b) are not accepted.
Dyn Compatibility§
This trait is dyn compatible.
In older versions of Rust, dyn compatibility was called "object safety".