类 Graph<N, RunInput, RunOutput, NodeSpecType, C>

constructor

• new Graph<N, RunInput, RunOutput, NodeSpecType, C>(): Graph<N, RunInput, RunOutput, NodeSpecType, C>

• 类型参数

  • N extends string = "__start__" | "__end__"
  • RunInput = any
  • RunOutput = any
  • NodeSpecType extends NodeSpec<RunInput, RunOutput> = NodeSpec<RunInput, RunOutput>
  • C extends StateDefinition = StateDefinition

  返回 Graph<N, RunInput, RunOutput, NodeSpecType, C>

branches

compiled

edges

可选 entryPoint

nodes

allEdges

• get allEdges(): Set<[string, string]>

• 返回 Set<[string, string]>

addConditionalEdges

• addConditionalEdges(source): this

• 参数

  • source: BranchOptions<RunInput, N, LangGraphRunnableConfig<StateType<C>>>

  返回 this

• addConditionalEdges(source, path, pathMap?): this

• 参数

  • source: N
  • path: RunnableLike<RunInput, BranchPathReturnValue, LangGraphRunnableConfig<StateType<C>>>
  • 可选 pathMap: Record<string, "__end__" | N> | ("__end__" | N)[]

  返回 this

addEdge

• addEdge(startKey, endKey): this

• 参数

  • startKey: "__start__" | N
  • endKey: "__end__" | N

  返回 this

addNode

• addNode<K, NodeInput>(key, action, options?): Graph<N | K, RunInput, RunOutput, NodeSpec<RunInput, RunOutput>, StateDefinition>

• 类型参数

  • K extends string
  • NodeInput = RunInput

  参数

  • key: K
  • action: RunnableLike<NodeInput, RunOutput extends object
        ? RunOutput<RunOutput> & Record<string, any>
        : RunOutput, LangGraphRunnableConfig<StateType<C>>>
  • 可选 options: AddNodeOptions

  返回 Graph<N | K, RunInput, RunOutput, NodeSpec<RunInput, RunOutput>, StateDefinition>

compile

• compile(__namedParameters?): CompiledGraph<N, any, any, Record<string, any>, any, any>

• 参数

  • 可选 __namedParameters: {
        checkpointer?: false | BaseCheckpointSaver<number>;
        interruptAfter?: "*" | N[];
        interruptBefore?: "*" | N[];
        name?: string;
    }

    • 可选 checkpointer?: false | BaseCheckpointSaver<number>

    • 可选 interruptAfter?: "*" | N[]

    • 可选 interruptBefore?: "*" | N[]

    • 可选 name?: string

  返回 CompiledGraph<N, any, any, Record<string, any>, any, any>

setEntryPoint

• setEntryPoint(key): this

• 参数

  • key: N

  返回 this

  已弃用

  请改用 addEdge(START, key)

setFinishPoint

• setFinishPoint(key): this

• 参数

  • key: N

  返回 this

  已弃用

  请改用 addEdge(key, END)

validate

• validate(interrupt?): void

• 参数

  • 可选 interrupt: string[]

  返回 void