# `TDTokenizer initWithString:`

*Initializer*

## Declaration

```swift
init(string s: String?)
```

```objc
- (instancetype) initWithString:(NSString *) s;
```

```python
initWithString_(s: str) -> TDTokenizer
```

## Parameters

- `s` — String to read from.

## Return Value

An initialized tokenizer.

## Discussion

Designated Initializer. Constructs a tokenizer to read from the supplied string.