BloombergLP::bslmf::IsNil

Metafunction that is true for Nil and false for all other types.

Synopsis

Declared in <bslmf_nil.h>

template<class t_T>
struct IsNil
    : bsl::false_type

Base Classes

NameDescription
bsl::false_typeMetafunction representing the boolean constant false.

Specializations

NameDescription
IsNil<Nil> This specialization of IsNil derives from bsl::true_type for when the (template parameter) type is Nil.