folly::gen::detail::Sample< Random > Class Template Reference

#include <Base-inl.h>

Inheritance diagram for folly::gen::detail::Sample< Random >:

Classes
class	Generator

Public Member Functions
	Sample (size_t count, Random rng)
template<class Source , class Value , class Gen = Generator<Value, Source, Random>>
Gen	compose (GenImpl< Value, Source > &&source) const
template<class Source , class Value , class Gen = Generator<Value, Source, Random>>
Gen	compose (const GenImpl< Value, Source > &source) const
Public Member Functions inherited from folly::gen::Operator< Sample< Random > >
ResultGen	compose (const GenImpl< Value, Source > &source) const
Public Member Functions inherited from folly::gen::FBounded< Self >
const Self &	self () const
Self &	self ()

Private Attributes
size_t	count_
Random	rng_

Additional Inherited Members
Protected Member Functions inherited from folly::gen::Operator< Sample< Random > >
	Operator ()=default
	Operator (Operator &&) noexcept=default
	Operator (const Operator &)=default
Operator &	operator= (Operator &&) noexcept=default
Operator &	operator= (const Operator &)=default

Detailed Description

template<class Random>
class folly::gen::detail::Sample< Random >

Sample - For taking a random sample of N elements from a sequence (without replacement).

Definition at line 871 of file Base-inl.h.

Constructor & Destructor Documentation

template<class Random>

folly::gen::detail::Sample< Random >::Sample ( size_t  count, Random  rng  )

inlineexplicit

Definition at line 876 of file Base-inl.h.

References type, and testing::Value().

      : count_(count), rng_(std::move(rng)) {}

Member Function Documentation

template<class Random>

template<class Source , class Value , class Gen = Generator<Value, Source, Random>>

Gen folly::gen::detail::Sample< Random >::compose ( GenImpl< Value, Source > &&  source ) const

inline

Definition at line 942 of file Base-inl.h.

References folly::gen::move, and testing::Value().

                                                     {
    return Gen(std::move(source.self()), count_, rng_);
  }

template<class Random>

template<class Source , class Value , class Gen = Generator<Value, Source, Random>>

Gen folly::gen::detail::Sample< Random >::compose ( const GenImpl< Value, Source > &  source ) const

inline

Definition at line 950 of file Base-inl.h.

References folly::gen::FBounded< Self >::self().

                                                          {
    return Gen(source.self(), count_, rng_);
  }

Member Data Documentation

template<class Random>

size_t folly::gen::detail::Sample< Random >::count_

private

Definition at line 872 of file Base-inl.h.

template<class Random>

Random folly::gen::detail::Sample< Random >::rng_

private

Definition at line 873 of file Base-inl.h.

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

• proxygen/folly/folly/gen/Base-inl.h