dd::cache::Cache_element< T >::Key_wrapper< K > Class Template Reference

Helper class to represent a key instance. More...

Public Member Functions
	Key_wrapper ()

Public Attributes
bool	is_null
K	key

Detailed Description

template<typename T>
template<typename K>
class dd::cache::Cache_element< T >::Key_wrapper< K >

Helper class to represent a key instance.

We also need to represent whether the instance is NULL.

Template Parameters

K

Key type.

Constructor & Destructor Documentation

Key_wrapper()

template<typename T >

template<typename K >

dd::cache::Cache_element< T >::Key_wrapper< K >::Key_wrapper ( )

inline

Member Data Documentation

is_null

template<typename T >

template<typename K >

bool dd::cache::Cache_element< T >::Key_wrapper< K >::is_null

key

template<typename T >

template<typename K >

K dd::cache::Cache_element< T >::Key_wrapper< K >::key

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The documentation for this class was generated from the following file:

• sql/dd/impl/cache/cache_element.h