Method FindExifdatumByKey

src/exif.cpp:39–40

Constructor, initializes the object with the key to look for

 public:
  //! Constructor, initializes the object with the key to look for
  explicit FindExifdatumByKey(std::string key) : key_(std::move(key)) {
  }
  /*!
    @brief Returns true if the key of \em exifdatum is equal
           to that of the object.