libstdc++
std::random_device Class Reference

#include <random.h>

Public Types

typedef unsigned int result_type
 

Public Member Functions

 random_device (const random_device &)=delete
 
 random_device (const std::string &__token)
 
double entropy () const noexcept
 
result_type operator() ()
 
void operator= (const random_device &)=delete
 

Static Public Member Functions

static constexpr result_type max ()
 
static constexpr result_type min ()
 

Detailed Description

A standard interface to a platform-specific non-deterministic random number generator (if any are available).

Definition at line 1613 of file random.h.

Member Typedef Documentation

◆ result_type

typedef unsigned int std::random_device::result_type

The type of the generated random value.

Definition at line 1617 of file random.h.

Constructor & Destructor Documentation

◆ random_device() [1/2]

std::random_device::random_device ( )
inline

Definition at line 1621 of file random.h.

◆ random_device() [2/2]

std::random_device::random_device ( const std::string __token)
inlineexplicit

Definition at line 1624 of file random.h.

Member Function Documentation

◆ entropy()

double std::random_device::entropy ( ) const
inlinenoexcept

Definition at line 1640 of file random.h.

◆ max()

static constexpr result_type std::random_device::max ( )
inlinestaticconstexpr

Definition at line 1636 of file random.h.

◆ min()

static constexpr result_type std::random_device::min ( )
inlinestaticconstexpr

Definition at line 1632 of file random.h.

◆ operator()()

result_type std::random_device::operator() ( )
inline

Definition at line 1650 of file random.h.

Member Data Documentation

◆ _M_fd

int std::random_device::_M_fd

Definition at line 1675 of file random.h.

◆ _M_file

void* std::random_device::_M_file

Definition at line 1673 of file random.h.

◆ _M_func

result_type(* std::random_device::_M_func) (void *)

Definition at line 1674 of file random.h.

◆ _M_mt

mt19937 std::random_device::_M_mt

Definition at line 1677 of file random.h.


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