Function contains

boost::algorithm::contains — 'Contains' predicate

Synopsis

template<typename Range1T, typename Range2T, typename PredicateT> 
  bool contains(const Range1T & Input, const Range2T & Test, PredicateT Comp);
template<typename Range1T, typename Range2T> 
  bool contains(const Range1T & Input, const Range2T & Test);

Description

This predicate holds when the test container is contained in the Input. When the optional predicate is specified, it is used for character-wise comparison.

Parameters:

`Comp`	An element comparison predicate
`Input`	An input sequence
`Test`	A test sequence

Returns:

The result of the test

Notes:

This function provides the strong exception-safety guarantee