olb::meta::filter< COND, TYPE > Struct Template Reference

Return either nil type list or type list containing (single) FIELD depending on COND. More...

#include <meta.h>

Collaboration diagram for olb::meta::filter< COND, TYPE >:

Public Types
using	type

Detailed Description

template<template< typename > class COND, typename TYPE>
struct olb::meta::filter< COND, TYPE >

Return either nil type list or type list containing (single) FIELD depending on COND.

Definition at line 235 of file meta.h.

Member Typedef Documentation

type

template<template< typename > class COND, typename TYPE >

using olb::meta::filter< COND, TYPE >::type

Initial value:

 std::conditional_t<
    COND<TYPE>::value && !std::is_void<TYPE>::value,
    list<TYPE>,
    list<>
  >

Definition at line 236 of file meta.h.

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

• src/core/meta.h