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Dune::FirstTypeIndex< Tuple, T, start > Struct Template Reference
Common » Utilities » Tuple Utilities

Find the first occurrence of a type in a std::tuple. More...

`#include <dune/common/tupleutility.hh>`

Inheritance diagram for Dune::FirstTypeIndex< Tuple, T, start >:

## Detailed Description

template<class Tuple, class T, std::size_t start = 0>
struct Dune::FirstTypeIndex< Tuple, T, start >

Find the first occurrence of a type in a std::tuple.

Template Parameters

  Tuple | The std::tuple type to search in.
  T | Type to search for.
  start | First index to try. This can be adjusted to skip leading std::tuple elements.

This class can search for a particular type in std::tuple. It will check each type in the std::tuple in turn, and set its member constant `value` to the index of the first occurrence of type was found. If the type was not found, a static_assert is triggered.

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

- tupleutility.hh