Assign to this object the specified value of template parameter TYPE, and return a reference providing modifiable access to this object. The value currently held by this variant (if any) is destroyed if that value's type is not the same as TYPE. TYPE must be the same as one of the types that this variant can hold.
Declared in <bdlb_variant.h>
template<class TYPE>
VariantImp<TYPES>&
operator=(TYPE const& value);