Difference between revisions of "Uno/Cpp/Spec/FreeReference"
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==Feature== | ==Feature== | ||
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Revision as of 10:11, 23 May 2007
Type: Specification State: Evolving Availability: URE 1.3 (SRC680_m212)
Contents
Feature
A free reference, ensuring that the managing environment has always been entered when calling an object.
API
[cpp]
cppu/FreeReference.hxx
template<class T> FreeReference
FreeReference() {}
FreeReference(cssuno::Reference<T> const & xRef)
FreeReference(EnvAwareReference<T> const & rOther)
cssuno::Reference<T> get() const throw (cssuno::RuntimeException)
operator cssuno::Reference<T> () const throw (cssuno::RuntimeException)
T * operator -> () const throw (cssuno::RuntimeException)
bool is() const throw (cssuno::RuntimeException)
void clear()
FreeReference<T> & operator = (FreeReference<T> const & rOther)
void set(cssuno::Reference<T> const & xRef)
bool operator == (FreeReference const & rOther) const
bool operator != (FreeReference const & rOther) const
Usage Example
#include <cppu/EnvGuards.hxx> ... { com::sun::star::uno::Reference<XFoo> ref(...) ... cppu::FreeReference<XFoo> free_xFoo(xFoo); cppu::EnvGuard otherEnv(cppu::Environment("just another env")); free_xFoo->doSomething(); // the free reference ensures that the correct environment etc. gets activated before invokation ... }
More Examples:
