Boost C++ Libraries

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make_set
Description

Returns the result type of make_set.

Synopsis
template <typename T0, typename T1,... typename TN>
struct make_set;

The variadic function accepts 0 to FUSION_MAX_SET_SIZE elements, where FUSION_MAX_SET_SIZE is a user definable predefined maximum that defaults to 10. You may define the preprocessor constant FUSION_MAX_SET_SIZE before including any Fusion header to change the default. Example:

#define FUSION_MAX_SET_SIZE 20
Parameters

Parameter

Requirement

Description

T0, T1,... TN

Any type

The arguments to make_set

Expression Semantics
result_of::make_set<T0, T1,... TN>::type

Return type: A set with elements of types converted following the rules for element conversion.

Semantics: Create a set from T0, T1,... TN.

Precondition: There may be no duplicate key types.

Header
#include <boost/fusion/container/generation/make_set.hpp>
#include <boost/fusion/include/make_set.hpp>
Example
result_of::make_set<int, char, double>::type

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