copy_engine Struct Reference

Performs a specified copy operation repeatedly. More...

Public Types
using	Point
	Defined by the backend.

Public Member Functions
	copy_engine (const prefixes &src, const intervals &dest, field_id_t id)
	Prepare to copy into intervals.
void	operator() (const std::vector< field_id_t > &) const
	Copy fields from src to dest.

Static Public Member Functions
static auto	point (std::size_t r, std::size_t i)
	Factory function for the Point type.

Detailed Description

Performs a specified copy operation repeatedly.

Member Typedef Documentation

Point

using Point

Defined by the backend.

Constructor & Destructor Documentation

copy_engine()

copy_engine	(	const prefixes &	src,
		const intervals &	dest,
		field_id_t	id )

Prepare to copy into intervals.

Parameters

id	field of type Point referring into src; must not be mutated while using this value

Member Function Documentation

point()

static auto point ( std::size_t r, std::size_t i )

static

Factory function for the Point type.

Parameters

r	row
i	index (within row)

operator()()

void operator()

(

const std::vector< field_id_t > &

)

const

Copy fields from src to dest.