include/comphelper/weak.hxx

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  19 #ifndef INCLUDED_COMPHELPER_WEAK_HXX
  20 #define INCLUDED_COMPHELPER_WEAK_HXX
  21
  22 #include <comphelper/comphelperdllapi.h>
  23
  24 #include <com/sun/star/lang/XTypeProvider.hpp>
  25 #include <cppuhelper/weak.hxx>
  26
  27 namespace comphelper
  28 {
  29 /** Base class to implement an UNO object supporting types and weak references, i.e. the object can be held
  30     weakly (by a css::uno::WeakReference).
  31     This implementation copes with reference counting.  Upon last release(), the virtual dtor
  32     is called.
  33
  34     In addition to the features from cppu::OWeakObject, derivations from this class can
  35     also used as a base class for ::cppu::ImplInheritanceHelper?
  36 */
  37 class COMPHELPER_DLLPUBLIC OWeakTypeObject : public ::cppu::OWeakObject, public css::lang::XTypeProvider
  38 {
  39 public:
  40     OWeakTypeObject();
  41     virtual ~OWeakTypeObject() override;
  42
  43     virtual css::uno::Any SAL_CALL queryInterface(const css::uno::Type & rType ) override;
  44     virtual void SAL_CALL acquire() throw () override;
  45     virtual void SAL_CALL release() throw () override;
  46     virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes(  ) override;
  47     virtual css::uno::Sequence< ::sal_Int8 > SAL_CALL getImplementationId(  ) override;
  48
  49 };
  50
  51 }
  52
  53 #endif
  54
  55
  56 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */