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Class deconstruct_access

boost::signals2::deconstruct_access — Gives deconstruct access to private/protected constructors.


// In header: <boost/signals2/deconstruct.hpp>

class deconstruct_access {


Declaring deconstruct_access a friend to your class will give the deconstruct factory function access to your class' private and protected constructors. Using private constructors in conjunction with deconstruct_access can be useful to ensure postconstructible or predestructible objects are always created properly using deconstruct.