Class Nodes

lib-src/lv2/lilv/bindings/python/lilv.py:1069–1105

Collection of data nodes.

class Nodes(Collection):
    """Collection of data nodes."""

    @classmethod
    def constructor(cls, world, node):
        assert isinstance(world, World)
        assert type(node) == POINTER(Node)
        return Node.wrap(world, c.node_duplicate(node))

    def __init__(self, world, collection, owning=False):
        assert type(collection) == POINTER(Nodes)

        self.owning = owning
        super(Nodes, self).__init__(
            world,
            collection,
            c.nodes_begin,
            Nodes.constructor,
            c.nodes_get,
            c.nodes_next,
            c.nodes_is_end,
        )

    def __del__(self):
        if self.owning and self.world.world:
            c.nodes_free(self.collection)

    def __contains__(self, value):
        return c.nodes_contains(self.collection, value.node)

    def __len__(self):
        return c.nodes_size(self.collection)

    def merge(self, b):
        return Nodes(
            self.world, c.nodes_merge(self.collection, b.collection), True
        )


class Namespace: