is-a.h File Reference

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Data Structures
struct	is_a_helper< T >

Functions
template<typename T , typename U >
bool	is_a ()
template<typename T , typename U >
T *	as_a ()
template<typename T , typename U >
T *	dyn_cast ()

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Function Documentation

template<typename T , typename U >

T* as_a ( )

inline

   A generic conversion from a base type U to a derived type T.  See the
   discussion above for when to use this function.  

References T.

template<typename T , typename U >

T* dyn_cast ( )

inline

   A generic checked conversion from a base type U to a derived type T.  See
   the discussion above for when to use this function.  

Referenced by can_refer_decl_in_current_unit_p(), dump_varpool(), enqueue_node(), gimple_in_ssa_p(), gimple_vuse_op(), read_inline_edge_summary(), and varpool_remove_unreferenced_decls().

template<typename T , typename U >

bool is_a ( )

inline

   The public interface.  

   A generic test for a type relationship.  See the discussion above for when
   to use this function.  The question answered is "Is type T a derived type of
   type U?".