[Seqan-dev] conversion tà std::string


I would like to convert seqan String to std::string or QString ... unsucessfully. 
could you help  me ?  I don't understand . seqan::toCString is supposed to return char *

with std : 
        seqan::readRecord(record, bamFileIn);        
        std::string test1 = seqan::toCString(record.seq);


with Qt : 

        QString test2 = QString::fromLocal8Bit(seqan::toCString(record.seq));

error : 

../bamviewer-poc/bamviewer.cpp:147:45: error: conversion from ‘seqan::SimpleType<unsigned char, seqan::Iupac_>*’ to non-scalar type ‘std::__cxx11::string {aka std::__cxx11::basic_string<char>}’ requested

std::string test1 = seqan::toCString(record.seq);


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Dr Sacha Schutz
médecine / génétique moléculaire
Bioinformaticien