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Add thread-safety warning for CaptureVisionRouter instances #436

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Add thread-safety warning for CaptureVisionRouter instances #436

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5 changes: 5 additions & 0 deletions programming/android/foundational-guide.md
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Expand Up @@ -298,6 +298,11 @@ Add the SDK to your new project. Please read [Add the Libraries](#add-the-librar
}
```

> [!IMPORTANT]
> Instances of `CaptureVisionRouter` are not thread-safe.
> Do not access the same `CaptureVisionRouter` instance from multiple threads concurrently.
> Create a separate instance for each thread if concurrent processing is required.

2. Create a `CapturedResultReceiver` and register with the `CaptureVisionRouter` instance to get recognized barcode results.

<div class="sample-code-prefix"></div>
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5 changes: 5 additions & 0 deletions programming/objectivec-swift/foundational-guide.md
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Expand Up @@ -218,6 +218,11 @@ func setUpCamera() {
}
```

> [!IMPORTANT]
> Instances of `CaptureVisionRouter` are not thread-safe.
> Do not access the same `CaptureVisionRouter` instance from multiple threads concurrently.
> Create a separate instance for each thread if concurrent processing is required.

2. Implement `onDecodedBarcodesReceived` to receive the barcode decoding results and add this result receiver to the current CVR object.

<div class="sample-code-prefix"></div>
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