Implementation helper implementing interface css::lang::XTypeProvider and method XInterface::queryInterface(), but no reference counting.
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template<class Ifc1, class Ifc2, class Ifc3, class Ifc4>
class cppu::ImplHelper4< Ifc1, Ifc2, Ifc3, Ifc4 >
Implementation helper implementing interface css::lang::XTypeProvider and method XInterface::queryInterface(), but no reference counting.
- Derive:
Inherit from this class giving your interface(s) to be implemented as template argument(s). Your sub class defines method implementations for these interface(s) including acquire()/ release() and delegates incoming queryInterface() calls to this base class.