forked from amazingfate/loongoffice
the canonic way to disallow copy construction and assignment of an object is to declare unimplemented methods for them taking const references. (cherry picked from commit 0fabc9a7be629ca150e83b5b69dc5e44b4b2a476) Conflicts: cppuhelper/inc/cppuhelper/propertysetmixin.hxx Change-Id: I7332d6eedaaf208f64cfe421983171ba436a4050