Method subdirectory

src/IECore/StreamIndexedIO.cpp:2990–3016

}

IndexedIOPtr StreamIndexedIO::subdirectory( const IndexedIO::EntryID &name, IndexedIO::MissingBehaviour missingBehaviour )
{
	assert( m_node );
	DirectoryNode *childNode = m_node->directoryChild( name );
	if ( !childNode )
	{
		if ( missingBehaviour == IndexedIO::CreateIfMissing )
		{
			writable( name );
			childNode = m_node->addChild( name );
			if ( !childNode )
			{
				throw IOException( "StreamIndexedIO: Could not insert child '" + name.value() + "'" );
			}
		}
		else if ( missingBehaviour == IndexedIO::NullIfMissing )
		{
			return nullptr;
		}
		else
		{
			throw IOException( "StreamIndexedIO: Could not find child '" + name.value() + "'" );
		}
	}
	StreamIndexedIO::Node *newNode = new StreamIndexedIO::Node( m_node->m_idx.get(), childNode );
	return duplicate(*newNode);
}

ConstIndexedIOPtr StreamIndexedIO::subdirectory( const IndexedIO::EntryID &name, IndexedIO::MissingBehaviour missingBehaviour ) const
{