foedus::assorted::Top Struct Reference

Write only first few bytes to stream. More...

Detailed Description

Write only first few bytes to stream.

Use it as follows.

std::cout << Top("abcdefghijklmn", 3) << ...
// outputs "abc..."

Definition at line 162 of file assorted_func.hpp.

#include <assorted_func.hpp>

Public Member Functions
	Top (const char *data, uint32_t data_len, uint32_t max_bytes=8)

Public Attributes
const char *	data_
uint32_t	data_len_
uint32_t	max_bytes_

Friends
std::ostream &	operator<< (std::ostream &o, const Top &v)

Constructor & Destructor Documentation

foedus::assorted::Top::Top ( const char *  data, uint32_t  data_len, uint32_t  max_bytes = 8  )

inline

Definition at line 163 of file assorted_func.hpp.

    : data_(data), data_len_(data_len), max_bytes_(max_bytes) {}

Friends And Related Function Documentation

std::ostream& operator<< ( std::ostream &  o, const Top &  v  )

friend

Definition at line 138 of file assorted_func.cpp.

                                                    {
  for (uint32_t i = 0; i < std::min<uint32_t>(v.data_len_, v.max_bytes_); ++i) {
    o << i << ":" << static_cast<int>(v.data_[i]);
    if (i != 0) {
      o << ", ";
    }
  }
  if (v.data_len_ > v.max_bytes_) {
    o << "...";
  }
  return o;
}

Member Data Documentation

const char* foedus::assorted::Top::data_

Definition at line 166 of file assorted_func.hpp.

Referenced by foedus::assorted::operator<<().

uint32_t foedus::assorted::Top::data_len_

Definition at line 167 of file assorted_func.hpp.

Referenced by foedus::assorted::operator<<().

uint32_t foedus::assorted::Top::max_bytes_

Definition at line 168 of file assorted_func.hpp.

Referenced by foedus::assorted::operator<<().

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

• /home/shino/foedus_code/foedus-core/include/foedus/assorted/assorted_func.hpp