diff --git a/source/classes.tex b/source/classes.tex index 347a6f85eb..5dc40255d7 100644 --- a/source/classes.tex +++ b/source/classes.tex @@ -431,7 +431,8 @@ \begin{note} The declaration of a class name takes effect immediately after the \grammarterm{identifier} is seen in the class definition or -\grammarterm{elaborated-type-specifier}. For example, +\grammarterm{elaborated-type-specifier}. +\begin{example} \begin{codeblock} class A * A; \end{codeblock} @@ -439,6 +440,7 @@ it as the name of a pointer to an object of that class. This means that the elaborated form \keyword{class} \tcode{A} must be used to refer to the class. Such artistry with names can be confusing and is best avoided. +\end{example} \end{note} \pnum @@ -948,8 +950,8 @@ A member function can be declared (but not defined) using a typedef for a function type. The resulting member function has exactly the same type as it would have if the function declarator were provided explicitly, -see~\ref{dcl.fct}. For example, - +see~\ref{dcl.fct} and \ref{temp.arg}. +\begin{example} \begin{codeblock} typedef void fv(); typedef void fvc() const; @@ -962,8 +964,7 @@ fv S::* pmfv2 = &S::memfunc2; fvc S::* pmfv3 = &S::memfunc3; \end{codeblock} - -Also see~\ref{temp.arg}. +\end{example} \end{note} \rSec2[class.mfct.non.static]{Non-static member functions}% @@ -2221,7 +2222,7 @@ Such use of explicit placement and destruction of objects can be necessary to cope with dedicated hardware resources and for writing memory management facilities. -For example, +\begin{example} \begin{codeblock} void* operator new(std::size_t, void* p) { return p; } struct X { @@ -2237,6 +2238,7 @@ p->X::~X(); // cleanup } \end{codeblock} +\end{example} \end{note} \pnum @@ -2866,7 +2868,7 @@ refers to an object of class type with a virtual destructor, because the deallocation function is chosen by the destructor of the dynamic type of the object, the effect is the same in that case. -For example, +\begin{example} \begin{codeblock} struct B { virtual ~B(); @@ -2902,6 +2904,7 @@ and its storage is deallocated by \tcode{E::operator delete()}, due to the virtual destructor. +\end{example} \end{note} \begin{note} Virtual destructors have no effect on the deallocation function actually @@ -2910,7 +2913,7 @@ of a \grammarterm{delete-expression} refers to an array of objects of class type. -For example, +\begin{example} \begin{codeblock} struct B { virtual ~B(); @@ -2928,6 +2931,7 @@ delete[] bp; // undefined behavior } \end{codeblock} +\end{example} \end{note} \pnum @@ -4242,8 +4246,7 @@ Because access control applies to the declarations named, if access control is applied to a \grammarterm{typedef-name}, only the accessibility of the typedef or alias declaration itself is considered. The accessibility of the entity referred to by the \grammarterm{typedef-name} is not considered. -For example, - +\begin{example} \begin{codeblock} class A { class B { }; @@ -4256,6 +4259,7 @@ A::B y; // access error, \tcode{A::B} is private } \end{codeblock} +\end{example} \end{note} \pnum @@ -4520,8 +4524,7 @@ a conversion from a pointer to a derived class to a pointer to an inaccessible base class can be ill-formed if an implicit conversion is used, but well-formed if an explicit cast is used. -For example, - +\begin{example} \begin{codeblock} class B { public: @@ -4546,6 +4549,7 @@ bp2->mi = 3; // OK, access through a pointer to \tcode{B}. } \end{codeblock} +\end{example} \end{note} \pnum