Item 14: Think carefully about copying behavior in resource-managing classes.(Effective C++)
Copying an RAII object entails copying the resource it manages, so the copying behavior of the resource determines the copying behavior of the RAII object.
Common RAII class copying behaviors are disallowing copying and performing reference counting, but other behaviors are possible.
Common RAII class copying behaviors are disallowing copying and performing reference counting, but other behaviors are possible.
