concat_object.h

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#ifndef MYSQL_STRCONV_ENCODE_CONCAT_OBJECT_H
#define MYSQL_STRCONV_ENCODE_CONCAT_OBJECT_H
 
/// @file
/// Experimental API header
 
#include <tuple>  // tuple
 
/// @addtogroup GroupLibsMysqlStrconv
/// @{
 
namespace mysql::strconv {
 
/// Helper type that wraps the varargs of `concat` in a struct containing a
/// tuple.
template <class... Args_tp>
struct Concat_object {
  using Tuple_t = std::tuple<const Args_tp &...>;
 
  /// Construct a new Concat_object whose tuple elements are the given
  /// arguments.
  explicit Concat_object(const Args_tp &...args) : m_args(args...) {}
 
  /// Tuple holding objects to be concatenated.
  Tuple_t m_args;
};
 
}  // namespace mysql::strconv
 
// addtogroup GroupLibsMysqlStrconv
/// @}
 
#endif  // ifndef MYSQL_STRCONV_ENCODE_CONCAT_OBJECT_H