sysio::fixed_key< Size > Class Template Reference

#include <fixed_key.hpp>

Public Types
typedef uint128_t	word_t

Public Member Functions
	fixed_key ()
	Default constructor to fixed_key object.
	fixed_key (const std::array< word_t, num_words()> &arr)
	Constructor to fixed_key object from std::array of num_words() words.

Static Public Member Functions
static constexpr size_t	num_words ()
static constexpr size_t	padded_bytes ()

Public Attributes
template<typename Word , size_t NumWords>
	arr_itr = num_sub_words
return	arr

Friends
bool	operator== (const fixed_key< Size > &c1, const fixed_key< Size > &c2)
	Compares two fixed_key variables c1 and c2.
bool	operator!= (const fixed_key< Size > &c1, const fixed_key< Size > &c2)
	Compares two fixed_key variables c1 and c2.
bool	operator> (const fixed_key< Size > &c1, const fixed_key< Size > &c2)
	Compares two fixed_key variables c1 and c2.
bool	operator< (const fixed_key< Size > &c1, const fixed_key< Size > &c2)
	Compares two fixed_key variables c1 and c2.

Detailed Description

template<size_t Size>
class sysio::fixed_key< Size >

Definition at line 34 of file fixed_key.hpp.

Member Typedef Documentation

word_t

template<size_t Size>

uint128_t sysio::fixed_key< Size >::word_t

Definition at line 74 of file fixed_key.hpp.

Constructor & Destructor Documentation

fixed_key() [1/2]

template<size_t Size>

sysio::fixed_key< Size >::fixed_key ( )

inline

Default constructor to fixed_key object which initializes all bytes to zero

Definition at line 84 of file fixed_key.hpp.

: _data() {}

fixed_key() [2/2]

template<size_t Size>

sysio::fixed_key< Size >::fixed_key ( const std::array< word_t, num_words()> & arr )

inline

Constructor to fixed_key object from std::array of num_words() words

Parameters

arr

data

Definition at line 92 of file fixed_key.hpp.

         {
           std::copy(arr.begin(), arr.end(), _data.begin());
         }

Member Function Documentation

num_words()

template<size_t Size>

static constexpr size_t sysio::fixed_key< Size >::num_words ( )

inlinestaticconstexpr

Definition at line 76 of file fixed_key.hpp.

{ return (Size + sizeof(word_t) - 1) / sizeof(word_t); }

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padded_bytes()

template<size_t Size>

static constexpr size_t sysio::fixed_key< Size >::padded_bytes ( )

inlinestaticconstexpr

Definition at line 77 of file fixed_key.hpp.

{ return num_words() * sizeof(word_t) - Size; }

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Friends And Related Symbol Documentation

operator!=

template<size_t Size>

bool operator!= ( const fixed_key< Size > & c1, const fixed_key< Size > & c2 )

friend

Lexicographically compares two fixed_key variables c1 and c2

Returns

if c1 != c2, return true, otherwise false

Definition at line 193 of file fixed_key.hpp.

                                                                         {
      return c1._data != c2._data;
   }

operator<

template<size_t Size>

bool operator< ( const fixed_key< Size > & c1, const fixed_key< Size > & c2 )

friend

Lexicographically compares two fixed_key variables c1 and c2

Returns

if c1 < c2, return true, otherwise false

Definition at line 215 of file fixed_key.hpp.

                                                                        {
      return c1._data < c2._data;
   }

operator==

template<size_t Size>

bool operator== ( const fixed_key< Size > & c1, const fixed_key< Size > & c2 )

friend

Lexicographically compares two fixed_key variables c1 and c2

Returns

if c1 == c2, return true, otherwise false

Definition at line 182 of file fixed_key.hpp.

                                                                         {
      return c1._data == c2._data;
   }

operator>

template<size_t Size>

bool operator> ( const fixed_key< Size > & c1, const fixed_key< Size > & c2 )

friend

Lexicographically compares two fixed_key variables c1 and c2

Returns

if c1 > c2, return true, otherwise false

Definition at line 204 of file fixed_key.hpp.

                                                                        {
      return c1._data > c2._data;
   }

Member Data Documentation

arr

template<size_t Size>

return sysio::fixed_key< Size >::arr

Definition at line 158 of file fixed_key.hpp.

arr_itr

template<size_t Size>

template<typename Word , size_t NumWords>

sysio::fixed_key< Size >::arr_itr = num_sub_words

Definition at line 155 of file fixed_key.hpp.

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

• libraries/chain/include/sysio/chain/fixed_key.hpp