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fix(docs): dereference MenuItem pointer in example code #175

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fix(docs): dereference MenuItem pointer in example code
KEHyeon Nov 13, 2025
cb715df
fix : streamCh example
KEHyeon Nov 13, 2025
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39 changes: 21 additions & 18 deletions src/content/docs/docs/flows.mdx
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Original file line number Diff line number Diff line change
Expand Up @@ -524,7 +524,7 @@ menuSuggestionFlow := genkit.DefineStreamingFlow(g, "menuSuggestionFlow",

return Menu{
Theme: input.Theme,
Items: []MenuItem{item},
Items: []MenuItem{*item},
}, nil
})
```
Expand Down Expand Up @@ -621,24 +621,27 @@ Streaming flows can be run like non-streaming flows with
`menuSuggestionFlow.Run(ctx, MenuSuggestionInput{Theme: "bistro"})` or they can be streamed:

```go
streamCh, err := menuSuggestionFlow.Stream(context.Background(), MenuSuggestionInput{Theme: "bistro"})
if err != nil {
log.Fatal(err)
}
streamCh := menuSuggestionFlow.Stream(
context.Background(),
MenuSuggestionInput{Theme: "bistro"},
)

for result := range streamCh {
if result.Err != nil {
log.Fatalf("Stream error: %v", result.Err)
}
if result.Done {
log.Printf("Menu with %s theme:\n", result.Output.Theme)
for _, item := range result.Output.Items {
log.Printf(" - %s: %s", item.Name, item.Description)
}
} else {
log.Println("Stream chunk:", result.Stream)
}
}
streamCh(func(result *core.StreamingFlowValue[Menu, string], err error) bool {
if err != nil {
log.Fatalf("Stream error: %v", err)
}

if result.Done {
log.Printf("Menu with %s theme:\n", result.Output.Theme)
for _, item := range result.Output.Items {
log.Printf(" - %s: %s", item.Name, item.Description)
}
} else {
log.Println("Stream chunk:", result.Stream)
}

return true
})
```

</LanguageContent>
Expand Down