This trait is declared for "sequence" types that use the e_DEFAULT_VALUE formattig mode flag.

Synopsis

Declared in <bdlat_typetraits.h>

template<class TYPE>
struct bdlat_UsesDefaultValueFlag
    : bslmf::DetectNestedTrait<TYPE, bdlat_UsesDefaultValueFlag>::type

Base Classes

Name

Description

bslmf::DetectNestedTrait<TYPE, bdlat_UsesDefaultValueFlag>::type

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