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Interface Node

A node in the dependency graph that Wrattler maintains while the user edits a notebook. The graph is used to avoid re-computing previously computed parts of the notebook and for maintaining unique hashes that are used as keys when storing results in the data store.

Hierarchy

Index

Properties

antecedents

antecedents: Node[]

Returns all nodes that this node depends on.

errors

errors: Error[]

Collection of errors associated with this node. This is set, for example, when evaluating code represented by this node fails.

hash

hash: string

Hash that identifies the node. When code or dependencies change, new node will be created and it will have a different hash.

language

language: string

Language of the plugin that created and owns this node.

value

value: Value | null

The evaluated value associated with this node. This is null when the node is created.

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