Struct SubgraphBuilder 

pub struct SubgraphBuilder<S: StateSchema, SubS: StateSchema> { /* private fields */ }

Builder for creating subgraph nodes with fluent API

Implementations

impl<S: StateSchema, SubS: StateSchema> SubgraphBuilder<S, SubS>

pub fn new(name: impl Into<String>) -> Self

Create a new subgraph builder with the given node name.

pub fn subgraph(self, graph: CompiledGraph<SubS>) -> Self

Set the compiled subgraph to execute.

pub fn input_mapper( self, mapper: impl Fn(&S) -> SubS + Send + Sync + 'static, ) -> Self

Set the mapper from parent state to subgraph input.

pub fn output_mapper( self, mapper: impl Fn(&SubS, &mut S) + Send + Sync + 'static, ) -> Self

Set the mapper from subgraph output back to parent state.

pub fn build(self) -> GraphResult<SubgraphNode<S, SubS>>

Build the SubgraphNode, failing if any required component is missing.