Method addChild

src/IECore/StreamIndexedIO.cpp:1407–1431

}

DirectoryNode* StreamIndexedIO::Node::addChild( const IndexedIO::EntryID &childName )
{
	if ( m_node->subindex() )
	{
		throw Exception( "Cannot modify the file at current location! It was already committed to the file." );
	}

	if ( hasChild(childName) )
	{
		return nullptr;
	}

	DirectoryNode* child = new DirectoryNode(childName);
	if ( !child )
	{
		throw Exception( "Failed to allocate node!" );
	}
	m_idx->m_stringCache.add( childName );

	m_node->registerChild( child );

	m_idx->m_hasChanged = true;

	return child;
}

void StreamIndexedIO::Node::addDataChild(
	const IndexedIO::EntryID &childName,