Function head

Function head_finder

boost::algorithm::head_finder — "Head" finder

Synopsis

unspecified head_finder(unsigned int N);

Description

Construct the head_finder . The finder returns a head of a given input. The head is a prefix of a string up to n elements in size. If an input has less then n elements, whole input is considered a head. The result is given as an iterator_range delimiting the match.

Parameters

N: The size of the head

Returns: An instance of the head_finder object