CDPL::Util::MapDefaultValue< ValueType, Allow > Struct Template Reference

Helper supplying the default value returned by Util::Map when a queried key is absent. More...

#include <Map.hpp>

Static Public Member Functions
static const ValueType &	get ()
	Returns a const reference to the shared default-constructed value. More...

Static Public Attributes
static const ValueType	defValue = ValueType()
	The default-constructed value returned for an absent key. More...

Detailed Description

template<typename ValueType, bool Allow = true>
struct CDPL::Util::MapDefaultValue< ValueType, Allow >

Helper supplying the default value returned by Util::Map when a queried key is absent.

Template Parameters

ValueType	The type of the mapped values.
Allow	Whether returning a default value is allowed (true) or shall raise an error (false).

Member Function Documentation

get()

template<typename ValueType , bool Allow = true>

static const ValueType& CDPL::Util::MapDefaultValue< ValueType, Allow >::get ( )

inlinestatic

Returns a const reference to the shared default-constructed value.

Returns

A const reference to the default value.

Member Data Documentation

defValue

template<typename ValueType , bool Allow>

const ValueType CDPL::Util::MapDefaultValue< ValueType, Allow >::defValue = ValueType()

static

The default-constructed value returned for an absent key.

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

• Map.hpp