folly::gen::detail::Concat Class Reference

#include <Base-inl.h>

Inheritance diagram for folly::gen::detail::Concat:

Classes
class	Generator

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

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

Detailed Description

Concat - For flattening generators of generators.

This type is usually used through the 'concat' static value, like:

auto edges = from(nodes) | map([](Node& x) { return from(x.neighbors) | map([&](Node& y) { return Edge(x, y); }); }) | concat | as<std::set>();

Definition at line 1618 of file Base-inl.h.

Constructor & Destructor Documentation

folly::gen::detail::Concat::Concat ( )

default

Member Function Documentation

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

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

inline

Definition at line 1656 of file Base-inl.h.

References folly::gen::move.

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

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

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

inline

Definition at line 1661 of file Base-inl.h.

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

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

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

• proxygen/folly/folly/gen/Base-inl.h