swap()

void std::experimental::fundamentals_v1::any::swap ( any & __rhs )

inlinenoexcept

Exchange state with another object.

Definition at line 244 of file experimental/any.

    {
      if (empty() && __rhs.empty())
      return;
 
      if (!empty() && !__rhs.empty())
      {
        if (this == &__rhs)
          return;
 
        any __tmp;
        _Arg __arg;
        __arg._M_any = &__tmp;
        __rhs._M_manager(_Op_xfer, &__rhs, &__arg);
        __arg._M_any = &__rhs;
        _M_manager(_Op_xfer, this, &__arg);
        __arg._M_any = this;
        __tmp._M_manager(_Op_xfer, &__tmp, &__arg);
      }
      else
      {
        any* __empty = empty() ? this : &__rhs;
        any* __full = empty() ? &__rhs : this;
        _Arg __arg;
        __arg._M_any = __empty;
        __full->_M_manager(_Op_xfer, __full, &__arg);
      }
    }

References any(), std::experimental::fundamentals_v1::any::_Arg::_M_any, _M_manager, _Op_xfer, and empty().

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