BloombergLP::bdlb::NullableValue_DerivedFromStdOptional

This component‐private concept is used in the subsequent implementation of the component‐private concept NullableValue_DerivedFromOptional.

Synopsis

Declared in <bdlb_nullablevalue.h>

template<class t_TYPE>
concept NullableValue_DerivedFromStdOptional = requires (const t_TYPE& t) { optional_acceptsStdOptional(t); };

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