nda::clef::evaluator< placeholder< N >, pair< Is, Ts >... >

#include <nda/clef/eval.hpp>

Detailed Description

template<int N, int... Is, typename... Ts>
struct nda::clef::evaluator< placeholder< N >, pair< Is, Ts >... >

Specialization of nda::clef::evaluator for nda::clef::placeholder types.

Template Parameters

N	Integer label of the placeholder.
Is	Integer labels of the placeholders in the given pairs.
Ts	Types of the values in the given pairs.

Definition at line 76 of file eval.hpp.

Public Member Functions
__inline__ decltype(auto)	operator() (placeholder< N >, pair< Is, Ts > &...pairs) const
	Evaluate the placeholder.

Static Public Attributes
static constexpr bool	is_lazy = (N_position == -1)
	Constexpr variable that is true if the there is no nda::clef::pair containing an nda::clef::placeholder with label N.

Member Function Documentation

operator()()

template<int N, int... Is, typename... Ts>

__inline__ decltype(auto) nda::clef::evaluator< placeholder< N >, pair< Is, Ts >... >::operator() ( placeholder< N > , pair< Is, Ts > &... pairs ) const

inline

Evaluate the placeholder.

Parameters

pairs

Pack of nda::clef::pair objects.

Returns

Value stored in the pair with the same integer label as the placeholder or a placeholder with the label N if no such pair was given.

Definition at line 101 of file eval.hpp.

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

• nda/clef/eval.hpp