Set pointer to have the specified alias. If 0 == alias, then this object will have an unset state with no effect on the previously managed object (if any). The behavior is undefined unless 0 == pointer() if and only if 0 == alias.
Set pointer to have the specified alias. If 0 == alias, then this object will have an unset state with no effect on the previously managed object (if any). The behavior is undefined unless 0 == pointer() if and only if 0 == alias.