Library: Foundation
Package: Dynamic
Header: Poco/Dynamic/VarVisitor.h
Description
VarVisitor class.
Member Summary
Member Functions: addHandler, visit
Member Functions
addHandler 
template < typename T > bool addHandler(
const Details::Handler < T > & f
);
Add handler for specific type T which holds in Var. This method is more safe, because it saves copy of handler : lambda or std::function. Returns true if handler was added.
addHandler
template < typename T > bool addHandler(
Details::HandlerPointer < T > f
);
Add handler for specific type T which holds in Var. This method is less safe, because it saves only copy of function pointer. Returns true if handler was added.
visit
bool visit(
const Poco::Dynamic::Var & x
) const;
Find handler for held type and if it exists call handler. Returns true if hanlder was found othrewise returns false.