[Boost] boost: string_algo details 7 -- join Application

Source: Internet
Author: User
Template <typename values, typename range1t> range_value <values>: Type join (const Values & input, const range1t & separator); Template <typename sequencesequencet, typename range1t, typename predicatet> range_value <sequencesequencet>: Type join_if (const sequencesequencet & input, const range1t & separator, predicatet Pred );

Example:

Void test_string_join () {using namespace boost: Assign; STD: vector <STD: String> V = list_of ("samus") ("Link") ("Zelda ") ("Mario"); STD: Copy (v. cbegin (), V. cend (), STD: ostream_iterator <STD: String> (STD: cout, ""); STD: cout <STD: Endl; STD :: cout <boost: Join (v, ",") <STD: Endl; struct is_contains_a {bool operator () (const STD: string & X) {return boost: Contains (x, "A") ;}}; STD: cout <boost: join_if (v, "_", is_contains_a ()) <STD: Endl ;}

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