Function set_apply 

pub fn set_apply<M: Set>(a: &mut M, b: &dyn PartialReflect)

Applies the elements of reflected set b to the corresponding elements of set a.

If a value from b does not exist in a, the value is cloned and inserted. If a value from a does not exist in b, the value is removed.

Panics

This function panics if b is not a reflected set.