Method checkImageFileOpen

plugins/e57/libE57Format/src/NodeImpl.cpp:44–54

}

void NodeImpl::checkImageFileOpen( const char *srcFileName, int srcLineNumber,
                                   const char *srcFunctionName ) const
{
   // Throw an exception if destImageFile (destImageFile_) isn't open
   ImageFileImplSharedPtr destImageFile( destImageFile_ );
   if ( !destImageFile->isOpen() )
   {
      throw E57Exception( ErrorImageFileNotOpen, "fileName=" + destImageFile->fileName(),
                          srcFileName, srcLineNumber, srcFunctionName );
   }
}

bool NodeImpl::isRoot() const
{