Concept Segmenter

Concept Segmenter

Segmenter

Description

A Segmenter is a type grouping two functions that read a certain number of elements off a range, hence making it a facility to segment a range.

Associated types

input_type
```
Segmenter::input_type
```
The type of elements the segmenters segments.

Notation

Segmenter: A type playing the role of model of Segmenter in the Segmenter concept.
In: A type playing the role of model of Bidirectional Iterator with elements convertible to input_type in the Segmenter concept.
c: Object of type Segmenter
pos: Object of type In
next: Object of type In&

Valid expressions

Name	Expression	Type	Precondition	Semantics
Construction	Segmenter()	Segmenter		Construct an instance of the type with default parameters.
Left to right	c.ltr(next, pos)	void	`next != pos`	Reads part of the [`next`, `pos`[ range left to right, modifying `next` as it advances.
Right to left	c.rtl(pos, next)	void	`pos != next`	Reads part of the [`pos`, `next`[ range right to left, modifying `next` as it advances.

Models

boost::boundary_segmenter<BoundaryChecker>, boost::unicode::combiner