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# enumerateTokensInRange:usingBlock:

Enumerates over a given range of the string and calls the specified block for each token.

```
- (void) enumerateTokensInRange:(NSRange) range usingBlock:(void (^)(NSRange tokenRange, NLTokenizerAttributes flags, BOOL *stop)) block;
```

## Parameters

`range`

The range of the string to tokenize.

`block`

The closure to call after each token; return false if processing should stop.

---

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