folly::gen::detail::Take Class Reference

#include <Base-inl.h>

Inheritance diagram for folly::gen::detail::Take:

Classes
class	Generator

Public Member Functions
	Take (size_t count)
template<class Source , class Value , class Gen = Generator<Value, Source>>
Gen	compose (GenImpl< Value, Source > &&source) const
template<class Source , class Value , class Gen = Generator<Value, Source>>
Gen	compose (const GenImpl< Value, Source > &source) const
Public Member Functions inherited from folly::gen::Operator< Take >
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_

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

Detailed Description

Take - For producing up to N values from a source.

This type is usually used through the 'take' helper function, like:

auto best = from(docs) | orderByDescending(scoreDoc) | take(10);

Definition at line 693 of file Base-inl.h.

Constructor & Destructor Documentation

folly::gen::detail::Take::Take ( size_t  count )

inlineexplicit

Definition at line 697 of file Base-inl.h.

: count_(count) {}

Member Function Documentation

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

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

inline

Definition at line 730 of file Base-inl.h.

References folly::gen::move.

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

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

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

inline

Definition at line 735 of file Base-inl.h.

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

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

Member Data Documentation

size_t folly::gen::detail::Take::count_

private

Definition at line 694 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