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Home/ Questions/Q 6015005
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Editorial Team
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Editorial Team
Asked: May 23, 20262026-05-23T02:46:25+00:00 2026-05-23T02:46:25+00:00

Why won’t this template compile? template <class K, class V = Referenced> class Cache

  • 0

Why won’t this template compile?

template <class K, class V = Referenced>
class Cache
{
public:
    Cache();
    ...
};

template <class K, class V>
Cache::Cache()   <====  location of compiler error (see below)
{
    ...
}

ERROR error: 'template<class K, class V> class Cache' used without template parameters

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  1. Editorial Team
    Editorial Team
    2026-05-23T02:46:26+00:00Added an answer on May 23, 2026 at 2:46 am

    You need to specify the template parameters:

    template <class K, class V>
    Cache<K, V>::Cache()
    {
        ...
    }
    
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