Vector<String> m;
	String& find = m.GetIndex([](String toFind,String inMyVector){return toFind.IsEqual(inMyVector);});

#include <Core/Core.h>

using namespace Upp;


template <class T>
T& FindOne(Vector<T>& data, bool(predicate)(const T& t2)){
	for(T& t : data){
		if(predicat(t)) return t;
	}
	throw std::exception();
}

template <class T>
Vector<T> Find(Vector<T>& data, bool(predicate)(const T& t2)){
	Vector<T> buffer;
	for(T& t : data){
		if(predicat(t)) buffer.Create(t);
	}
	return buffer;
}

CONSOLE_APP_MAIN
{
	Vector<String> allStrings{"one","two","three","four","five","six","seven","eight","nine"};	
	try{
		String& theStringFinded=FindOne<String>(allStrings,[](const String& s1){
			return s1.IsEqual("six");
		});
		Cout() << theStringFinded <<"\n"; //six
		
		auto result = Find<String>(allStrings,[](const String& s1){
			return (s1[0] == 'f');
		});
		
		for(const String& res : result){
			Cout() << res << EOL;	 //four;five
		}
	}catch(...){
		Cout() << "Error" << EOL;
		return;	
	}
}