Method writeRaw

deps/opencv/modules/core/src/persistence.cpp:5287–5295

void FileStorage::writeRaw( const string& fmt, const uchar* vec, size_t len )
{
    if( !isOpened() )
        return;
    size_t elemSize, cn;
    getElemSize( fmt, elemSize, cn );
    CV_Assert( len % elemSize == 0 );
    cvWriteRawData( fs, vec, (int)(len/elemSize), fmt.c_str());
}


void FileStorage::writeObj( const string& name, const void* obj )